Perhaps you should try some spelling variations:
philanthropos » philanthropic, philanthropy, philanthropists
philanthropismus » philanthropists, philanthropicus, philanthropisches, philanthropistus, philanthropinismus, philanthropistsus
philanthropism » philanthropist, philanthropinism, philanthropists

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 (philanthropismus OR philanthropism) )*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "( philanthropos or (philanthropismus OR philanthropism) )*".