To access search options that give you more control over your search:
Click the Search Options link under the search box.
The Search Options screen will allow you to narrow your current search and it also allows you to choose the Advanced Search.
This allows you to enter your search terms in the three search box, one concept per row.
Choose a search mode, enter your search terms and click the Search button to start your search.
Click the Search Options link for more options.
Advanced Search allows you to search different fields than the Basic Search. Here are some of the common fields.