Perhaps you should try some spelling variations:
tests spaces » test spaces, tests space, test space
filosofica a » filosofica da, filosofica e, filosofica _
a literatura » la literatura, a literature, y literatura
studied die » studien die, studies die, studied deep
studie die » studie der

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