Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
de letteratura » e letteratura, di letteratura, de litteratura
grundlage des » grundlagen des, grundlage der, grundlage fur
ii literatur » vi literatur, viii literatur
i grundlage » i grundlagen, ii grundlage, 1 grundlage
livre ii » livres ii, livre iii, livre i
i grand » i grunde
des de » des des

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 grundlage des de letteratura sarda ) OR ( i grand livre ii literatur die )).
• Adding a wildcard symbol may retrieve word variants: (( i grundlage des de letteratura sarda ) or ( i grand livre ii literatur die ))*.