Perhaps you should try some spelling variations:
die filosofia » di filosofia, de filosofia, da filosofia
table studie » table studies, cable studies, table study
a literatura » la literatura, a literature, y literatura
tests table » test tables, results table, test suitable
e filosofia » la filosofia

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