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

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