Perhaps you should try some spelling variations:
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
de letteratura » e letteratura, di letteratura, de litteratura
vii literatur » viii literatur, vi literatur, ii literatur
grand livres » grands livres, grand livre, grande livre
literatur de » literatur die, literatur der, literatur des
grunde die » grunde der, grunde des, grundlage die
livres vii » livres ii, lives vii, livres avis

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 de letteratura sarda ) OR ( i grand livres vii literatur de )).
• Adding a wildcard symbol may retrieve word variants: (( i grunde die de letteratura sarda ) or ( i grand livres vii literatur de ))*.