Perhaps you should try some spelling variations:
la literature » la litterature, a literature, la literatura
filosofia la » filosofia da, filosofia le, filosofica da
allo studio » lo studio
studio la » studio lab, studio a, studio le

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: (tesi OR teso) allo studio la filosofia la literature*.