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

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