Perhaps you should try some spelling variations:
la literature » la litterature, la literatura, data literature
ii filosofia » di filosofia, la filosofia, e filosofia
studium ii » studium im, studium i, studium die
tests das » tests des, test das, tests data

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 das studium ii filosofia ((la literature) OR (a literature))".
• Adding a wildcard symbol may retrieve word variants: tests das studium ii filosofia ((la literature) OR (a literature))*.