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

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