Combine different search terms with AND to narrow your results:
For example: "video games" AND children
Source: Morningside College
Keyword Searching:NOT
Combine similar search terms with NOT in order to narrow and limit your results:
For example:
children NOT teens
Source: Morningside College
Keyword Searching: OR
Combine search terms with OR to expand your results. This works best with similar search terms, such as "video games" OR "computer games." But you can also use different search terms.