Perhaps you should try some spelling variations:
letteratura greca » literatura graeca, letteratura fra, literatura grega
letteratura sarda » letteratura storia, letteratura sulla, letteratura arte
la letteratura » la litterature, la literatura, e letteratura
groupe die » groupe de, group die, groupes de
i groupe » i grouped, ie groupe, i groups
link e » link _, link a, link 4
link 2 » link _, link a
die la » die lan, die lage, die land

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 group ((link e) OR (link 2)) letteratura greca ) OR ( i groupe die la letteratura sarda )).
• Adding a wildcard symbol may retrieve word variants: (( i group ((link e) or (link 2)) letteratura greca ) or ( i groupe die la letteratura sarda ))*.