Perhaps you should try some spelling variations:
philanthropism » philanthropist, philanthropinism, philanthropismus
philanthropos » philanthropic, philanthropy, philanthropists
philanthrophist » philanthropist, philanthropists, philanthropic
philantropist » philanthropist, philanthropists, 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: (( philanthropism OR philanthropos ) OR (philanthrophist OR philantropist) ).
• Adding a wildcard symbol may retrieve word variants: (( philanthropism or philanthropos ) or (philanthrophist or philantropist) )*.