Perhaps you should try some spelling variations:
"i grain libro della letteratura e" » "i grain libro nella letteratura e", "i grain libro e letteratura e", "i gran libro della letteratura e", "i grain fibril della letteratura e", "i grain libro del letteratura e", "i grain piero della letteratura e", "ii grain libro della letteratura e"
"i grant general la litterature da" » "i grant general a literature da", "i grant general la litterature de", "i grant general la litterature du", "i grant general la litterature des", "i grand general la litterature da", "i grande general la litterature da", "i plant general la litterature da", "i grant general law litterature da", "i grant general le litterature da", "i grant general laws litterature da", "i graft general la litterature da", "i granito general la litterature da"
"i grani general et litterature da" » "i grani general et litterature de", "i grani general et litterature du", "i grani general et litterature des", "i grani general art literature da", "i grand general et litterature da", "i grande general et litterature da", "i gai general et litterature da", "i grandi general et litterature da", "dei grani general et litterature da"

Try widening your search to All Fields.

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 libro della letteratura e") OR ((("i grant general la litterature da") OR ("i grani general et litterature da")))).
• Removing quotes may allow a broader search: (( i grain libro della letteratura e ) or ((( i grant general la litterature da ) or ( i grani general et litterature da )))).
• Adding a wildcard symbol may retrieve word variants: (("i grain libro della letteratura e") or ((("i grant general la litterature da") or ("i grani general et litterature da"))))*.