Perhaps you should try some spelling variations:
societal studies » social studies, society studies, foetal studies
sociali studies » social studies, sociale studies, socratic studies
del literature » model literature, abel literature, fuel literature

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: "next ((sociali studies) OR (societal studies)) la filosofia del literature".
• Adding a wildcard symbol may retrieve word variants: next ((sociali studies) OR (societal studies)) la filosofia del literature*.