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Search Tips & Strategies

Learn Now! Using And, Or, Not

You can combine your keywords or search terms to broaden or narrow your search with a Boolean Search using AND, OR, or NOT. Conducting a Boolean Search will help you retrieve the search results that you want.

AND

Using AND will give you search results with ALL of your search terms.

This is a strategy to NARROW your search and results.

texting AND driving

OR

Using OR will give you search results with either of your search terms.

This strategy works to BROADEN your search and results.

OR is useful when you have synonyms or words with similar meanings.

texting and (driving OR walking) 

NOT

Using NOT will give you search results with one term but not the other.

This is a strategy to NARROW your results and focus.

texting and walking NOT driving

Show what we know!

Which of the keyword searches listed below would retrieve information about oil spills in Alaska?

Show what we know!
oil spills OR Alaska: 0 votes (0%)
oil spills NOT Alaska: 0 votes (0%)
oil spills AND Alaska: 6 votes (100%)
I don't know: 0 votes (0%)
Total Votes: 6

Show what we know!

AND, OR and NOT are.....

Show what we know!
keywords: 0 votes (0%)
subject headings: 0 votes (0%)
boolean operators (connectors): 6 votes (100%)
I don't know: 0 votes (0%)
Total Votes: 6