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

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