Perhaps you should try some spelling variations:
"biographer" » "biographies", "biographien", "biography"
"biographie" » "biographies", "biography", "biographical"
"biographicals" » "biographical", "biographically", "biograghical", "biographicalls", "biographials", "biographicls"
"biographica" » "biographical", "biographia", "biographic"

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 "biographie") OR ("biographicals" OR "biographica"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"biographer\" or \"biographie\") or (\"biographicals\" OR \"biographica\"))*".
• Removing quotes may allow a broader search: (( biographer or biographie ) or ( biographicals OR biographica ))*.