Perhaps you should try some spelling variations:
la literatura » la litterature, a literature
a literatura » a literature, y literatura, a literatur
die studium » dein studium, das studium, im studium
e filosofia » la filosofia
tests die » test die, tests der
studium e » studium _, studium 1, studium 3

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 die studium e filosofia ((a literatura) OR (la literatura))".
• Adding a wildcard symbol may retrieve word variants: tests die studium e filosofia ((a literatura) OR (la literatura))*.