Perhaps you should try some spelling variations:
scale studies » scale study
filosofica da » filosofia da, filosofia de, filosofia di
da literatura » la literatura, a literatura, de literatura
case studies » case study
a filosofica » a filosofia, e filosofica, la filosofia

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 ((scale studies) OR (case studies)) a filosofica da literatura".
• Adding a wildcard symbol may retrieve word variants: set ((scale studies) OR (case studies)) a filosofica da literatura*.