Perhaps you should try some spelling variations:
"acta philosophical pessimism" » "acta philosophical presentism", "acta philosophical scepticism", "acta philosophical skepticism", "meta philosophical pessimism", "all philosophical pessimism", "also philosophical pessimism"
"a philosophical feminism" » "a philosophical humanism", "a philosophical darwinism", "a philosophical egoism"
"art philosophical feminism" » "art philosophical humanism", "art philosophical darwinism", "art philosophical egoism", "east philosophical feminism", "last philosophical feminism", "get philosophical feminism"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"a philosophical feminism\") OR (\"acta philosophical pessimism\"))) OR (\"art philosophical feminism\"))".
• Removing quotes may allow a broader search: (((( a philosophical feminism ) OR ( acta philosophical pessimism ))) OR ( art philosophical feminism )).
• Adding a wildcard symbol may retrieve word variants: (((("a philosophical feminism") OR ("acta philosophical pessimism"))) OR ("art philosophical feminism"))*.