Perhaps you should try some spelling variations:
table studies » cable studies, bible studies, eagle studies
der filosofia » de filosofia, di filosofia, da filosofia
a literatura » la literatura, a literature, y literatura
e filosofia » la filosofia
test table » test tables, tests table, test tabelle

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: "test table studies ((der filosofia) OR (e filosofia)) a literatura".
• Adding a wildcard symbol may retrieve word variants: test table studies ((der filosofia) OR (e filosofia)) a literatura*.