Click the letter below the results grid to allow quick browsing of
contacts by last name.
Clicking the '*' button at the far right returns all contacts.

Click on the 'Find' button and the bottom of the main sreen to bring up a search criteria dialog box:

Enter criteria in the search window to narrow results.
Wildcard searches are possible for most text
fields, using the "*" character at the beginning or end of
the search string.
The "Clear" button resets current search criteria.