Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
de literatura » de litterature, la literatura, y literatura
literatura de » literatura y, literatura en
livre des » livre de, livres de
livre et » livres et, livre en, livres en
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 de literatura de ) OR ( i grand ((livre et) OR (livre des)) letteratura sarda )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i gran libro de literatura de ) or ( i grand ((livre et) OR (livre des)) letteratura sarda ))".
• Adding a wildcard symbol may retrieve word variants: (( i gran libro de literatura de ) or ( i grand ((livre et) OR (livre des)) letteratura sarda ))*.