Check out the additional tips in the Helpful Video Tutorials tab
If your research topic includes college students, you'll see better results if you limit the database to searching only the abstract for the word college or university. To do this, navigate to the advanced search page and select "AB Abstract" from the "Select a Field" drop-down beside the search box you entered "college or university" in. The screenshot below shows the advanced search options in PsychInfo. The advanced search options in Ram Search are the same.
Check out these additional resources if you want to explore further!