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Are you finding too lot or not enough information? shot using boolean operators and also truncation symbols, or use alternative, narrower, or wider keywords to differ your results.

You are watching: What is the result of a search for the string "tank tread*"?

To retrieve the many relevant find results, you will have to construct a search string.

A find string is a mix of keywords, truncation symbols, and boolean operator you get in intothe search box the a library database or find engine.

Example: educat* and also student* gives results that encompass "education, educator, educating" and also "student, students".

Use the info on this page to help you construct reliable search strings.

Boolean operators

Boolean operators are connector words, such as AND, OR, and NOT, the are offered to integrate or exclude native in a search string for much more focused results.


business and ethicscooking and Spain

Results containALL that the search terms.

hotels OR motelswww OR world large webtheater OR theatre

Results contain any of the find terms, however not necessarily all of them.

java not coffeeClinton not Bill

Excludes outcomes containingthe 2nd search term.


Truncation or wildcard symbols permit you come look for variations that words. They often increase your search results.

For example, searching on sport* would carry up sports such as sport, sports, sporting, sporty, etc.

Note: The truncation symbol different by database. Top the database’s “help” or “search tips” pages for details.

What You must Know about Databases

Databases are different from Google.Databases space pickier around spelling.Databases don't immediately truncate.Use a database's progressed Search alternative to get in search strings with Boolean operators and also truncations.Avoid natural language; use keywords, topic headings or prompts.

Find much more tips on the utilizing Databases guide.

This video clip will aid you learn much more about using databases: browsing Databases

Search Strategy Builder

Here's an instance of a search. Let's speak you're doing research on the effects of poverty in high college education. First, think the keywords the relate to your topic.


Next, walk to advanced Search and also use "OR" to string together these associated terms (box 1): education OR schooling OR learning

Use "AND" to affix the very first concept with an additional concept (box 2).

If friend need material on both political parties of the topic, include "controversy OR debate" (box 3).

Google Search methods

For an ext advanced

searching tips, visit their Inside find site.

Search StrategiesExamples
Queries space not case sensitive.

Barack Obama and barack obama produce the exact same results.

Results will typically include every word or point mark contained in the query. Some protect against words orexceptions apply.

Keep queries descriptive, yet use as couple of terms together possible. Avoid organic language.

Use colorado statehood instead ofwhen did colorado first become a state.

Google immediately truncates search terms.To stop this, use a + sign in former of every term.

Aquery on child retrives outcomes with "children" and "childcare".

Use dual quotations point out (" ")to find termsas an exact phrase.

A questions on "Barack Hussein Obama II" will retrieve only those sites that describe Obama by his fullname. Web page that describe him as merely "Barack Obama" may be overlooked.

Use the site: feature to border your outcomes to a details website or class of websites.

The ask cloning will only retrieve articles about cloning from the online version of the wall Street Journal. A questions on cloning will just retrieve results within the government domain.

To enable for one of two people of number of words to appear in her results, usage the OR operator. The operator need to be in every caps.

See more: Complete The Series: 23,45,89,177,?​ What Comes Next 23 45 89 177

A query on hotel OR lodging OR inn will retrieve outcomes with any or all of this terms.