Each of the major Royalty functions (Set-up Royalty Information, Royalty Reports and Royalty Statements) has a search feature.  It is accessed by selecting GO TO and SEARCH from the Menu Bar.  Or you can click the "Search" button at the bottom of the screen:

In the blank on top of the Search dialog box, you can enter a partial word or phrase.  AnyBook will search the name and address blanks for a match.