Perhaps you should try some spelling variations:
philanthropinism » philanthropists, philanthropist, philanthropies
philanthropos » philanthropy, philanthropists
philanthropism » philanthropist, philanthropismus, philanthropists
philantropist » philanthropist, philanthropists, 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: (( philanthropinism OR (philanthropos OR philanthropic) ) OR ( philanthropism OR philantropist )).
• Adding a wildcard symbol may retrieve word variants: (( philanthropinism or (philanthropos or philanthropic) ) or ( philanthropism or philantropist ))*.