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

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 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 links della letteratura di ) or ( i ((grounde livre) OR (grande livre)) _ letteratura e ))".
• Adding a wildcard symbol may retrieve word variants: (( i ground links della letteratura di ) or ( i ((grounde livre) OR (grande livre)) _ letteratura e ))*.