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
e letteratura » y literatura, e literatur
grunde livre » grande livre, grand livre, grunde liegen
i grani » i grandi, i grand, dei grani
livre e » livre de, livre en, livre et
i gran » i grand, i grain, 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 grani)) libro de literatura de ) OR ( i grunde livre e letteratura sarda )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((i gran) OR (i grani)) libro de literatura de ) or ( i grunde livre e letteratura sarda ))".
• Adding a wildcard symbol may retrieve word variants: (( ((i gran) OR (i grani)) libro de literatura de ) or ( i grunde livre e letteratura sarda ))*.