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

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: best ((scale studies) OR (case studies)) lab filosofia da literatura*.