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

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