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
gram libro » gran libro
livre des » livre de, livres de
livre et » livres et, livre en, livres en
i gramd » i grand, i grandi, i graded
i gram » bi 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 gram libro de literatura de ) OR ( i gramd ((livre et) OR (livre des)) letteratura sarda )).
• Adding a wildcard symbol may retrieve word variants: (( i gram libro de literatura de ) or ( i gramd ((livre et) or (livre des)) letteratura sarda ))*.