Perhaps you should try some spelling variations:
"acta philosophical feminism" » "acta philosophical darwinism", "acta philosophical pessimism", "acta philosophical egoism", "art philosophical feminism", "a philosophical feminism", "all philosophical feminism"
"meta philosophical humanism" » "meta philosophical posthumanism", "meta philosophical idealism", "meta philosophical realism", "a metaphilosophical humanism", "a philosophical humanism", "e philosophical humanism"

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: (("acta philosophical feminism") OR ("meta philosophical humanism")).
• Removing quotes may allow a broader search: (( acta philosophical feminism ) or ( meta philosophical humanism )).
• Adding a wildcard symbol may retrieve word variants: (("acta philosophical feminism") or ("meta philosophical humanism"))*.