Perhaps you should try some spelling variations:
litteratura sarda » letteratura sarda, letteratura storia, letteratura sulla
duo litteratura » de litteratura, de litterature, de literatura
literatura de » literatura y, literatura en
i literatura » ii literatura, y literatura, i literature
grand libro » gran libro, grand livre
i grundei » i grunde, i grund
i grand » i grunde
libro i » libro di, libro 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 grundei libri duo litteratura sarda ) OR ( i grand libro i literatura de )).
• Adding a wildcard symbol may retrieve word variants: (( i grundei libri duo litteratura sarda ) or ( i grand libro i literatura de ))*.