Perhaps you should try some spelling variations:
della letteratura » nella letteratura, e letteratura
letteratura arti » letteratura arte, letteratura sarda, letteratura di
grandi liberali » fernanda liberali

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: i ((grandi liberali) OR (gran libro)) della letteratura arti.
• Adding a wildcard symbol may retrieve word variants: i ((grandi liberali) or (gran libro)) della letteratura arti*.