Type in only the words most important to your topic. If you don't get enough results, you may need to be more general. Sample searches:
chimpanzees AND language
chimpanzees AND communication
language AND advertising
communication AND advertising
children AND language
brain AND development
invented languages
imaginary languages
artificial languages
.
Once you search your query in the Library Catalog, you can limit the results by Resource Type (books, audio visual) or by Campus.