Perhaps you should try some spelling variations:
del literatura » de literatura, pela literatura, da literatura
studenten di » studenten die, studenten vi, studenten der
studenten i » studenten im, studenten iv, studenten vi
set rank » sets rank, best rank, het ranke

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: "set rank ((studenten di) OR (studenten i)) filosofia del literatura*".