Perhaps you should try some spelling variations:
literatur greca » literatura graeca, literatura grega, literaturas grecia
la litterature » a literature
la literatura » a literature
grund libro » gran libro, und libro
grunde fir » grunde fur, grunde der, grunde die
libro die » libro de, libro di, libido die
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 die literatur greca ) OR ( i grunde fir ((la literatura) OR (la litterature)) sarda )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grund libro die literatur greca ) or ( i grunde fir ((la literatura) OR (la litterature)) sarda ))".
• Adding a wildcard symbol may retrieve word variants: (( i grund libro die literatur greca ) or ( i grunde fir ((la literatura) OR (la litterature)) sarda ))*.