The database will look for the exact words that you enter into the search bar, so rather than ask an entire question, break down your topic or research question into 2-4 concepts that represent your topic. You'll get better matches this way.
Think about your topic or research question.
Operator | Example |
AND joins dissimilar terms. It helps narrow your search. | "community policing" AND California |
OR joins similar terms. It helps broaden your search. |
police OR "law enforcement" |
Use AND & OR together, as well. |
police OR "law enforcement" AND communication |
The asterisk * is the most common truncation symbol.
You do have to be careful with truncation. You might get unexpected results.