Perhaps you should try some spelling variations:
"meta philosophical darwinism" » "meta philosophical eudaimonism", "meta philosophical fanaticism", "meta philosophical criticism", "a metaphilosophical darwinism", "e philosophical darwinism", "medical philosophical darwinism"
"a philosophical catechism" » "a philosophical naturalism", "a philosophical scepticism", "a philosophical idealism"
"meta philosophical feminism" » "meta philosophical humanism", "meta philosophical pessimism", "meta philosophical egoism", "a metaphilosophical feminism", "e philosophical feminism", "medical philosophical feminism"

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