Perhaps you should try some spelling variations:
litterature author » literature author, literature authors, temperature author
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
et litterature » la litterature, art literature
i granting » _ granting, 2 granting, 5 granting
liberty de » liberty die, liberty hyde, liberty a
ii grain » ii green, ii graph, ii grid
libre et » libres et, libre de, libre du

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 grain) OR (ii grain)) libre et litterature author ) OR ( i granting ((liberty de) OR (liberty _)) letteratura sarda )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((i grain) or (ii grain)) libre et litterature author ) or ( i granting ((liberty de) OR (liberty _)) letteratura sarda ))".
• Adding a wildcard symbol may retrieve word variants: (( ((i grain) or (ii grain)) libre et litterature author ) or ( i granting ((liberty de) OR (liberty _)) letteratura sarda ))*.