Perhaps you should try some spelling variations:
letteratura arte » letteratura arti, letteratura sarda, letteratura e
iii literatura » iii literatur, iii literature, ii literatura
literatura de » literatura y, literatura en
grunde der » grund der, grundzuge der, grundlage der
livre iii » livro iii, livre ii, livre qui

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 der _ letteratura arte ) OR ( i grand livre iii literatura de )).
• Adding a wildcard symbol may retrieve word variants: (( i grunde der _ letteratura arte ) or ( i grand livre iii literatura de ))*.