Perhaps you should try some spelling variations:
philanthropist » philanthropic, philanthropos, philanthropy
philanthropists » philanthropics, philanthroposs, philanthropys, philanthropic
philanthropism » philanthropinism, philanthropismus, philanthrophist

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