Perhaps you should try some spelling variations:
letteratura sulla » letteratura russa, letteratura del
5 letteratura » e letteratura, _ letteratura, di letteratura
ii literatura » ii literatur, ii literature, iii literature
grunde des » grund des, grunde der, grundzuge des
livre ii » livres ii, livre iii, livre i
des 5 » des _, des e, des 1

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 des 5 letteratura sulla ) OR ( i grand livre ii literatura y )).
• Adding a wildcard symbol may retrieve word variants: (( i grunde des 5 letteratura sulla ) or ( i grand livre ii literatura y ))*.