Perhaps you should try some spelling variations:
della letteratura » nella letteratura, e letteratura
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
la literatura » la litterature, a literature
literatura de » literatura y, literatura en
grain fibril » grain fabric, grains fibre
amanda a » amanda l, amanda j, amanda k
i grain » ii grain

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: (( _ amanda a la literatura de ) OR ( i grain fibril della letteratura sarda )).
• Adding a wildcard symbol may retrieve word variants: (( _ amanda a la literatura de ) or ( i grain fibril della letteratura sarda ))*.