Perhaps you should try some spelling variations:
"philanthropism" » "philanthropinism", "philanthrophist", "philanthropie"
"philanthropismus" » "philanthropinismus", "philanthrophistus", "philanthropieus", "philanthropicus", "philanthropus", "philanthropiques"
"philanthropist" » "philanthropy"
"philanthropists" » "philanthropys"
"philanthropisches" » "philanthropische", "philanthropischen", "philanthropiques"
"philanthropics" » "philanthropicus", "philanthropick", "philanthropical"
"philanthropos" » "philanthropy"
"philanthropies" » "philanthropie", "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: (("philanthropism" OR "philanthropist") OR (("philanthropismus" OR "philanthropisches") OR ((("philanthropists" OR "philanthropic") OR "philanthropics") OR ("philanthropos" OR "philanthropies")))).
• Removing quotes may allow a broader search: (( philanthropism or philanthropist ) or (( philanthropismus or philanthropisches ) or ((( philanthropists or philanthropic ) or philanthropics ) or ( philanthropos or philanthropies )))).
• Adding a wildcard symbol may retrieve word variants: (("philanthropism" or "philanthropist") or (("philanthropismus" or "philanthropisches") or ((("philanthropists" or "philanthropic") or "philanthropics") or ("philanthropos" or "philanthropies"))))*.