Perhaps you should try some spelling variations:
la literature » la litterature, a literature, la literatura
del filosofia » de filosofia, della filosofia, e filosofia
filosofia la » filosofia da, filosofia le, filosofica da
allo studio » lo studio
studio del » estudio del, studio della, studio delle

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 del filosofia la literature*.