Perhaps you should try some spelling variations:
philanthropism » philanthropinism, philanthropismus, philanthrophist
philanthropos » philanthropy
philanthropists » philanthropys
philanthropist » philanthropy
philanthrophistus » philanthrophist, philanthropismus, philanthropicus

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