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

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: ( philanthropos OR ( (philanthropism OR philanthropinism) OR philanthropists )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "( philanthropos or ( (philanthropism OR philanthropinism) or philanthropists ))".
• Adding a wildcard symbol may retrieve word variants: ( philanthropos or ( (philanthropism OR philanthropinism) or philanthropists ))*.