Perhaps you should try some spelling variations:
tests mining » texts mining, sets mining, tests making
mining study » finding study, binding study, milling study
1 filosofica » e filosofica, a filosofia, y filosofia
a literatura » la literatura, a literature, y literatura
e filosofia » la filosofia

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: tests mining study ((1 filosofica) OR (e filosofia)) a literatura.
• Adding a wildcard symbol may retrieve word variants: tests mining study ((1 filosofica) or (e filosofia)) a literatura*.