Perhaps you should try some spelling variations:
della letteratura » nella letteratura, e letteratura
letteratura di » literatura de
grounde livre » grand livre
grande livre » grand livre, grands livres, grande liberte
links della » links cell
i ground » i group, i groups, i grand

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 ground) OR (i grunde)) links della letteratura di ) OR ( i ((grounde livre) OR (grande livre)) _ letteratura e )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((i ground) OR (i grunde)) links della letteratura di ) or ( i ((grounde livre) or (grande livre)) _ letteratura e ))".
• Adding a wildcard symbol may retrieve word variants: (( ((i ground) OR (i grunde)) links della letteratura di ) or ( i ((grounde livre) or (grande livre)) _ letteratura e ))*.