Perhaps you should try some spelling variations:
letteratura del » letteratura e, literatura del, letteratura _
letteratura di » letteratura e
literatura de » literatura y, literatura en
e letteratura » y literatura, e literatur
grand libro » gran libro, grand livre
i grundei » i grunde
libri di » libri ii, libri de, libri duo
i grund » i grunde, i ground
i grand » i grunde
libro e » libro de, libero e, libro i

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) OR (i grund)) libri di ((letteratura di) OR (literatura de)) ) OR ( i grand libro e letteratura del )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((i grundei) or (i grund)) libri di ((letteratura di) OR (literatura de)) ) or ( i grand libro e letteratura del ))".
• Adding a wildcard symbol may retrieve word variants: (( ((i grundei) or (i grund)) libri di ((letteratura di) OR (literatura de)) ) or ( i grand libro e letteratura del ))*.