Perhaps you should try some spelling variations:
litterature author » literature author, literature authors, temperature author
letteratura arti » letteratura sarda, letteratura di, letteratura fra
letteratura arte » letteratura sarda, letteratura e, letteratura fra
de litterature » la litterature, et litterature
liberum e » liberum _, librorum e
i gran » i grand, i grain, i grani
i mare » i marek, i make, i made

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 gran libro de litterature author ) OR ( i mare liberum e ((letteratura arti) OR (letteratura arte)) )).
• Adding a wildcard symbol may retrieve word variants: (( i gran libro de litterature author ) or ( i mare liberum e ((letteratura arti) or (letteratura arte)) ))*.