Perhaps you should try some spelling variations:
letteratura arte » letteratura arti, letteratura sarda, letteratura e
ii literatur » vi literatur, viii literatur
literatur de » literatur die, literatur der, literatur des
grunde der » grund der, grundzuge der, grundlage der
livre ii » livres ii, livre iii, livre i

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