Perhaps you should try some spelling variations:
spaces studied » species studied, space studies, states studied
spaces studie » space studies, spaces stable, spaces state
die filosofia » di filosofia, de filosofia, e filosofia
de literatura » de litterature, la literatura, y literatura
filosofia de » filosofia del

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: "list ((spaces studie) OR (spaces studied)) die filosofia de literatura".
• Adding a wildcard symbol may retrieve word variants: list ((spaces studie) OR (spaces studied)) die filosofia de literatura*.