Perhaps you should try some spelling variations:
philanthropists » philanthropic
philanthropos » philanthropic, philanthropy
philanthropism » philanthropist, philanthropismus, philanthrophist
philanthropinism » philanthropist, philanthropies, 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: (( philanthropists OR philanthropos ) OR ( philanthropism OR philanthropinism )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( philanthropists OR philanthropos ) or ( philanthropism or philanthropinism ))".
• Adding a wildcard symbol may retrieve word variants: (( philanthropists OR philanthropos ) or ( philanthropism or philanthropinism ))*.