Perhaps you should try some spelling variations:
della letteratura » nella letteratura, e letteratura
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
iii literature » ii literature, iii literatur, viii literatur
literature de » litterature de, literature die, literature d
grunde die » grunde der, grunde des, grundlage die
die della » die delta, die cella, die dell
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 die della letteratura sarda ) OR ( i grand livre iii literature de )).
• Adding a wildcard symbol may retrieve word variants: (( i grunde die della letteratura sarda ) or ( i grand livre iii literature de ))*.