The number of results should be under 80 to ensure you find relevant results, rather than just wading through unrelated items. Narrow your search by trying the following:
Use the past
Look to the future
Use broader or related terms - Use the database's thesaurus to help you find terms
Combine only two facets at a time - See the tab in this guide on Combining Terms
Search a different database:
Citation chasing (see the box below for more information)
Use the database's thesaurus to find related terms. Below is an example from PsycINFO in Ovid after doing an initial search and clicking the hyperlinked term. You can select as many terms as you want. If you do not select them, they are not included in your search.
You can do the same thing in an EBSCOhost database. The example below is the thesaurus in SocINDEX:
Once you find a useful resource, click its title to find all subject headings applied to that resource.
NOTE: In PsycINFO, after you click the title, you will need to scroll below the abstract.