Perhaps you should try some spelling variations:
letteratura sulla » letteratura russa, letteratura del
ii letteratura » di letteratura, e letteratura, la letteratura
y literatura » la literatura
grunde fir » grunde fur, grunde der, grunde die
libro y » libro i, libro _, libro e
fir ii » fir iir, air ii, nir ii
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 grunde fir ii letteratura sulla ) OR ( i gran libro y literatura y )).
• Adding a wildcard symbol may retrieve word variants: (( i grunde fir ii letteratura sulla ) or ( i gran libro y literatura y ))*.