Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
literatura de » literatura y, literatura en
y literatura » la literatura
livre des » livre de, livres de
livre et » livres et, livre en, livres en
libro y » libro i, libro _, libro e
i grand » i grunde
i gran » i grain, i grani, i gram

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 y literatura de ) OR ( i grand ((livre et) OR (livre des)) letteratura sarda )).
• Adding a wildcard symbol may retrieve word variants: (( i gran libro y literatura de ) or ( i grand ((livre et) or (livre des)) letteratura sarda ))*.