Perhaps you should try some spelling variations:
letteratura sulla » letteratura russa, letteratura del
ii letteratura » di letteratura, e letteratura, la letteratura
de litterature » la litterature, et litterature
litterature y » litterature et, litterature de, litterature en
libri ii » libri iii, libri iv, libri v
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 de litterature y )).
• Adding a wildcard symbol may retrieve word variants: (( i grund libri ii letteratura sulla ) or ( i gran libro de litterature y ))*.