Upon getting your initial list of results, use the Refine My Results filters on the left side of the screen to refine your results by Resource Type (books, journals, media, etc.), Availability ("Available in the Library" for physical items or "Available Online" for online access), Date (by year), Library Collections (government documents, Main Stacks books, ebooks and so on), and more. Use Refine My Results to narrow within your search results in order to produce a more manageable and relevant list of matches for your search terms.