Revising and refining your search (too few results).
Answer
In this situation you could try using alternative keywords in your search and combining them with the Boolean operator OR to widen your search.
E.g. teenagers OR adolescents
You may also need to try a different database that might be more appropriate to your needs. Our A-Z list of databases can be found here.
Don't forget to check out the 'Library Skills' tab of your Subject Guide for further searching hints and tips.