Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
letteratura del » letteratura di, literatura del, literatura de
i grundei » i grunde, i grund
libri di » libri ii, libri de, libri iii
i grand » i grunde
livre e » livre de, livre en, livre et

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 di) OR (libri duo)) letteratura sarda ) OR ( i grand livre e ((letteratura del) OR (letteratura e)) )).
• Adding a wildcard symbol may retrieve word variants: (( i grundei ((libri di) or (libri duo)) letteratura sarda ) or ( i grand livre e ((letteratura del) or (letteratura e)) ))*.