Be elastic & be specific. Both are necessary. Narrow down your topic when your topic is too broad or when you find too much information. Expand your topic when you do not find enough information. You can also use the following techniques in database searching to refine, clarify, or define your topics.
Search Examples: Experiment with search techniques below in journal and book databases
gun control AND Laws
gun control AND policy AND Europe
(United States or Europe or Germany)
anti-muslim ban AND United States
Muslim AND (Patrol or Patrol) AND (British or Britain or UK)
patrol AND Muslim AND neighborhood)
(patrol or policing) AND Muslim AND community
immigrants AND cultural adjustment
generational conflict AND immigrant families
"business culture" AND United States AND Japan
Search Techniques