Match
All - Every term entered in the Search dialog most be present on the page for it to be included in the search results.
Any - If any term entered in the Search dialog is present on the page, it will be included in the search results.
Boolean - Use logical terms and, or, and not to specify a precision search.

Format
Long - Page title and an excerpt from the page will be included in the search results.
Short - Only the page title will be included in the search results.

Sort
Score - Search results will be displayed in order from best match to worst match.
Reverse Score - Search results will be displayed in order from worst match to best match.
Title - Search results will be displayed in alphabetical order (a to z) by page title.
Reverse Title - Search results will be displayed in reverse alphabetical order (z to a) by page title.

Search
Words, names or terms used in search.