Perhaps you should try some spelling variations:
test suitable » best suitable, most suitable, notes suitable
die filosofia » di filosofia, de filosofia, e filosofia
a literatura » la literatura, a literature, y literatura
test tables » text tables, best tables, trust tables
studien die » studie die, studien der
filosofia a » filosofia da, filosofia la, filosofia e

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: ((test suitable) OR (test tables)) studien die filosofia a literatura.
• Adding a wildcard symbol may retrieve word variants: ((test suitable) or (test tables)) studien die filosofia a literatura*.