Perhaps you should try some spelling variations:
studies does » studies dress, studies ds, studies der
e literatura » de literatura, y literatura, e literatur
tests table » test tables, results table, test suitable
studien die » studie die, studien der
filosofia e » filosofia de, filosofia del

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: tests table ((studien die) OR (studies does)) filosofia e literatura.
• Adding a wildcard symbol may retrieve word variants: tests table ((studien die) or (studies does)) filosofia e literatura*.