Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
letteratura arti » letteratura arte, letteratura fra, letteratura nei
letteratura di » letteratura e, literatura de

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 ((gran libro) OR (grand livre)) della ((((letteratura arti) OR (letteratura di))) OR (letteratura sarda)).
• Adding a wildcard symbol may retrieve word variants: i ((gran libro) or (grand livre)) della ((((letteratura arti) or (letteratura di))) or (letteratura sarda))*.