Perhaps you should try some spelling variations:
studenten der » studenten und
ii literature » ii literatur, i literature, vii literatur
filosofia ii » filosofia di, filosofica di, filosofia de
tests table » test tables, results table, test suitable
studien der » studie der

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 ((studien der) OR (studenten der)) filosofia ii literature*".