Perhaps you should try some spelling variations:
letteratura sulla » letteratura russa, letteratura del
ii letteratura » di letteratura, e letteratura, la letteratura
de literatura » de litterature, la literatura, a literatura
grunde libro » grunde fir, grunde gibt, und libro
y literatura » la literatura
i grundei » i grund
libri ii » libri iii, libri iv, libri v

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