Perhaps you should try some spelling variations:
la literatura » la litterature, a literature
filosofia la » filosofia da, filosofia le, filosofica da
studies die » studies does, studies dose, studies ds
studien die » studie die, studien der
test bible » test bile, test table, testing bible

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 bible ((studies die) OR (studien die)) filosofia la literatura".
• Adding a wildcard symbol may retrieve word variants: test bible ((studies die) OR (studien die)) filosofia la literatura*.