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