Perhaps you should try some spelling variations:
di letteratura » della letteratura
de literatura » de litterature, la literatura, y literatura
e letteratura » y literatura, e literatur
grand libro » gran libro, grand livre
i grundei » i grunde, i grund
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 libri ((di letteratura) OR (de literatura)) arti ) OR ( i grand libro e letteratura e )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grundei libri ((di letteratura) OR (de literatura)) arti ) or ( i grand libro e letteratura e ))".
• Adding a wildcard symbol may retrieve word variants: (( i grundei libri ((di letteratura) OR (de literatura)) arti ) or ( i grand libro e letteratura e ))*.