Perhaps you should try some spelling variations:
litterature storia » letteratura storia, letterature storie, litteratur historia
literatur greca » literatura graeca, literatura grega, literaturas grecia
la litterature » a literature
grund libro » gran libro, und libro
grunde der » grund der, grundzuge der, grundlage der
i grund » i ground, i grand
libro e » libro de, libero e, libro i
der la » der lag, der lage, der laan

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 e literatur greca ) OR ( i grunde der la litterature storia )).
• Adding a wildcard symbol may retrieve word variants: (( i grund libro e literatur greca ) or ( i grunde der la litterature storia ))*.