Perhaps you should try some spelling variations:
de literatura » de litterature, la literatura, y literatura
di filosofia » la filosofia, e filosofia
filosofia de » filosofia del
hope studie » hope studies, hope studio, shape studies
hope study » hope studio, scope study, shape study

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: "future ((hope study) OR (hope studie)) di filosofia de literatura".
• Adding a wildcard symbol may retrieve word variants: future ((hope study) OR (hope studie)) di filosofia de literatura*.