The words you type into the search box affect your search results. Not all authors use the same language to describe similar topics, so you will need to try a variety of searches.
Operator | Example |
AND joins dissimilar terms. It helps narrow your search. | asthma AND children |
OR joins similar terms. It helps broaden your search. |
California OR Merced |
Use AND & OR together, as well. |
asthma AND children AND California OR Merced |
These two searches are exactly the same; they are just arranged differently.
Search using one search box:
asthma AND children AND (California OR Merced)
Search using three search boxes:
asthma
AND children
AND California OR Merced
The asterisk * is the most common truncation symbol.
You do have to be careful with truncation. Sometimes you might get unexpected results.
Just like Amazon has filters to limit your results (for example, by price), there are many ways you can limit your search results within a library database: