Perhaps you should try some spelling variations:
letteratura arte » letteratura arti, letteratura sarda, letteratura e
pela literatura » pena literatura, la literatura, a literatura
grunde livre » grande livre, grand livre, grunde liegen
libri pela » libri della, libri nella, libri del
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 libri pela literatura y ) OR ( i grunde livre _ letteratura arte )).
• Adding a wildcard symbol may retrieve word variants: (( i grund libri pela literatura y ) or ( i grunde livre _ letteratura arte ))*.