Perhaps you should try some spelling variations:
litterature sarda » letteratura sarda, litterature par, litterature serbe
laan litterature » la litterature, latin literature, man literature
letteratura fra » letteratura da, letteratura greca, letteratura sarda
grunde der » grund der, grundzuge der, grundlage der
libro di » libri di, libro del, libros de
der laan » der lage
i grund » i ground, 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 grund ((libro di) OR (libro de)) letteratura fra ) OR ( i grunde der laan litterature sarda ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grund ((libro di) OR (libro de)) letteratura fra ) or ( i grunde der laan litterature sarda ))*".