Perhaps you should try some spelling variations:
literatura sarda » letteratura sarda, literatura arab, literatura fakta
literatur greca » literatura graeca, literatura grega, literaturas grecia
la literatura » la litterature, a literature
grunde fir » grunde fur, grunde der, grunde die
libro die » libro de, libido die, libro del
libro di » libro de, libri di, libro del
i grund » i ground, i grand
fir la » fuir la

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 die) OR (libro di)) literatur greca ) OR ( i grunde fir la literatura sarda )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grund ((libro die) OR (libro di)) literatur greca ) or ( i grunde fir la literatura sarda ))".
• Adding a wildcard symbol may retrieve word variants: (( i grund ((libro die) OR (libro di)) literatur greca ) or ( i grunde fir la literatura sarda ))*.