Search by keywords and small phrases.
Maximize your keyword searches with Boolean searching. What's Boolean?
Use quotation marks to search for whole phrases.
Use the database’s built in limiting features. Some databases have a filter for full-text or scholarly journals.
Consider truncation. The symbol used is usually *. Typing in creat* will result in results containing: create, creating, creators, creation, creatures, etc.
Try using the database’s subject terms. Those are listed in the database’s thesaurus, or they may be listed near the article abstract.