Perhaps you should try some spelling variations:
philanthropist » philanthropists, philanthropic, philanthropos
philanthropies » philanthropie, philanthropists, philanthropic
philanthropism » philanthropinism, philanthropismus, philanthropists

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: (( philanthropist OR philanthropies ) OR philanthropism ).
• Adding a wildcard symbol may retrieve word variants: (( philanthropist or philanthropies ) or philanthropism )*.