Perhaps you should try some spelling variations:
del litterature » de litterature, des litteratures, et litterature
di filosofia » la filosofia, e filosofia
studium di » studium die, studium i, studium ii
feast day » fast day, first day, last day
test day » rest day, test data, fast day

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 day) OR (feast day)) studium di filosofia del litterature*".