Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
de letteratura » di letteratura, de litteratura, de litterature
letteratura di » letteratura e, literatura de
e letteratura » y literatura, e literatur
graind livre » grand livre, grain vivre, grande livre
i graind » i grand, i grain, i grazing
livre e » livre de, livre en, livre et
i gran » i grand, i grain, i grani

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 letteratura di ) OR ( i graind livre e letteratura sarda )).
• Adding a wildcard symbol may retrieve word variants: (( i gran libro de letteratura di ) or ( i graind livre e letteratura sarda ))*.