Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
di letteratura » e letteratura, de literatura, della letteratura
literatura de » literatura y, literatura en
libri da » libri di, libra da, libri a
libri de » libro de, libre de, libri duo
livre di » livre de, livre du, livre i
i grand » i grunde
i gran » i grain, 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 ((libri da) OR (libri de)) literatura de ) OR ( i grand livre di letteratura sarda ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i gran ((libri da) OR (libri de)) literatura de ) or ( i grand livre di letteratura sarda ))*".