Perhaps you should try some spelling variations:
letteratura sulla » letteratura russa, letteratura del
ii letteratura » di letteratura, e letteratura, la letteratura
litterature et » literature ed
litterature y » litterature de, litterature en, litterature le
libri ii » libri iii, libri iv, libri v
libro la » libro de, libro di, libro i
i grund » i grunde, i ground, i grand
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 grund libri ii letteratura sulla ) OR ( i gran libro la ((litterature y) OR (litterature et)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grund libri ii letteratura sulla ) or ( i gran libro la ((litterature y) OR (litterature et)) ))".
• Adding a wildcard symbol may retrieve word variants: (( i grund libri ii letteratura sulla ) or ( i gran libro la ((litterature y) OR (litterature et)) ))*.