Try these search tips:
To search the entire catalog, use the search box on the home page. The search engine looks for an exact match on your key word, so check your spelling.
You will get a better results if you use the singular form of a search term. For example, to find publications about apples enter the term "apple" in the search box.
You are searching a finite universe, so use the most general search term or key word possible to generate a larger list of publications. Our search engine is searching only on titles and descriptions within our catalog, so a general search term will yield better results than a specific, multi-word search that you might use in Google search.
Have you lost your accent? The titles of many publications in languages other than English include accent marks, so make sure your search term also includes the appropriate accent mark.