Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
grandde liberte » grande liberte
du letteratura » di letteratura, su letteratura, sua letteratura
i litterature » i litteraturen, i literature, a litterature
_ litterature » _ literature, la litterature, et litterature
grand libro » gran libro, grand livre
i grandde » i grunde, i grandi
i grand » i grunde

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 grand libro ((i litterature) OR (_ litterature)) author ) OR ( i grandde liberte du letteratura sarda )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grand libro ((i litterature) OR (_ litterature)) author ) or ( i grandde liberte du letteratura sarda ))".
• Adding a wildcard symbol may retrieve word variants: (( i grand libro ((i litterature) OR (_ litterature)) author ) or ( i grandde liberte du letteratura sarda ))*.