Perhaps you should try some spelling variations:
letteratura sulla » letteratura russa, letteratura del
iv letteratura » e letteratura, di letteratura, la letteratura
la literatura » la litterature, a literature
i grundei » i grunde, i grund
libri iv » libri v
i grand » i grunde

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