Perhaps you should try some spelling variations:
space studied » spaces studied, space studies, state studied
filosofica e » filosofica da, filosofia de, filosofia _
tests space » test space, texts space, lists space
filosofia e » filosofia de, filosofia del
studied e » studied _, studied 3, studied 5

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: "tests space studied e ((filosofica e) OR (filosofia e)) literatura".
• Adding a wildcard symbol may retrieve word variants: tests space studied e ((filosofica e) OR (filosofia e)) literatura*.