Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
letteratura del » letteratura e, letteratura di, literatura de
de letteratura » e letteratura, di letteratura, de litteratura
literatura del » literatura de, literatura el, literatura en
i grundei » i grunde, i grund
libri de » libro de, libre de, libri duo
libro e » libro de, libero e, libro i
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 grundei libri de letteratura sarda ) OR ( i gran libro e ((literatura del) OR (letteratura del)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grundei libri de letteratura sarda ) or ( i gran libro e ((literatura del) OR (letteratura del)) ))".
• Adding a wildcard symbol may retrieve word variants: (( i grundei libri de letteratura sarda ) or ( i gran libro e ((literatura del) OR (letteratura del)) ))*.