Perhaps you should try some spelling variations:
letteratura sulla » letteratura russa, letteratura del
letteratura sarda » letteratura storia, letteratura arte, letteratura arti
de letteratura » e letteratura, di letteratura, de litteratura
grandi libro » gran libro, grand livre, amandi libri
i grandi » i grand, e grandi, i grani
ii e » ii _, ii a, ii 2
ii 1 » ii _, ii a, i 1

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: (( _ amanda ((ii e) OR (ii 1)) letteratura sarda ) OR ( i grandi libro de letteratura sulla ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( _ amanda ((ii e) OR (ii 1)) letteratura sarda ) or ( i grandi libro de letteratura sulla ))*".