Subject headings are often a more accurate and comprehensive way of searching for a topic than keyword searching. Subject headings can be found on the left-hand column of search results in the catalog, or at the end of a book's catalog entry. 

When searching for books on business ethics, try to use broad terms like management or business, combined with religion or religious aspects.

To remove government documents from your search results, locate the "limit to" row just under the search bar. Then, change "Hekman Library" to "General Collection."

Youtube Video - How to Search for Ebooks