Perhaps you should try some spelling variations:
"biographer" » "biographies", "biographien", "biography"
"biographyn" » "biography", "biographin", "biographien"
"biographen" » "biographien", "biographies", "biographers"
"biographie" » "biographies", "biography", "biographical"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ("biographer" OR (("biographyn" OR "biographen") OR "biographie")).
• Removing quotes may allow a broader search: ( biographer or (( biographyn or biographen ) or biographie )).
• Adding a wildcard symbol may retrieve word variants: ("biographer" or (("biographyn" or "biographen") or "biographie"))*.