Perhaps you should try some spelling variations:
litteratura sarda » letteratura sarda, letteratura storia, letteratura sulla
de litteratura » de litterature, de literatura, e letteratura
literature d » literature dr, literature 1, literature die
i literature » ii literature
livre de » livres de
i grain » ii grain
libri i » libri iv, libri ii, libri di
d livre » du livre, de livre, _ livre
i gran » i grand, 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) OR (i grain)) libri i literature d ) OR ( ((i gran) OR (i grain))d livre de litteratura sarda )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((i gran) OR (i grain)) libri i literature d ) or ( ((i gran) OR (i grain))d livre de litteratura sarda ))".
• Adding a wildcard symbol may retrieve word variants: (( ((i gran) OR (i grain)) libri i literature d ) or ( ((i gran) OR (i grain))d livre de litteratura sarda ))*.