Perhaps you should try some spelling variations:
"philanthropos" » "philanthropic", "philanthropy"
"philanthropism" » "philanthropinism", "philanthropismus", "philanthrophist"
"philanthropist" » "philanthropic", "philanthropy"
"philanthropists" » "philanthropics", "philanthropys", "philanthropic"

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 (("philanthropism" OR "philanthropist") OR "philanthropists")).
• Removing quotes may allow a broader search: ( philanthropos or (( philanthropism or philanthropist ) or philanthropists )).
• Adding a wildcard symbol may retrieve word variants: ("philanthropos" or (("philanthropism" or "philanthropist") or "philanthropists"))*.