Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
de letteratura » e letteratura, di letteratura, de litteratura
literatura de » literatura y, literatura en
i literatura » ii literatura, y literatura, i literature
grand libro » gran libro, grand livre
grunde bei » grunde des
grunde der » grund der, grundzuge der, grundlage der
i grand » i grunde
libro i » libro di, libro de

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 bei) OR (grunde der)) de letteratura sarda ) OR ( i grand libro i literatura de )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i ((grunde bei) OR (grunde der)) de letteratura sarda ) or ( i grand libro i literatura de ))".
• Adding a wildcard symbol may retrieve word variants: (( i ((grunde bei) OR (grunde der)) de letteratura sarda ) or ( i grand libro i literatura de ))*.