Perhaps you should try some spelling variations:
die filosofia » di filosofia, de filosofia, e filosofia
e literatura » de literatura, y literatura, e literatur
tests table » results table, test suitable, lists tables
test tables » text tables, best tables, trust tables
studies die » studie die, studien die, studies does
filosofia e » filosofia de, filosofia del

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