Perhaps you should try some spelling variations:
table studies » cable studies, bible studies, eagle studies
die filosofia » di filosofia, de filosofia, da filosofia
e literatura » de literatura, y literatura, e literatur
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 studies ((die filosofia) OR (e filosofia)) e literatura".
• Adding a wildcard symbol may retrieve word variants: tests table studies ((die filosofia) OR (e filosofia)) e literatura*.