Start with Keywords.
Switch to Subject Terms; this is called Faceted Searching and is an advanced strategy that produces better results.
Apply Limiters: Subject, Scholarly Peer-Reviewed, Date Range, Geography, Material Type, etc.
Combining search terms using AND, OR, NOT. (Boolean Operators allow a more precise search statement)
If you don't find full-text for an article in the database you're searching, click the yellow "Find It" button to find it in another library database.