Perhaps you should try some spelling variations:
letteratura storia » letterature storie, letteratura sarda, literatura historia
della letteratura » nella letteratura, e letteratura
literatur fra » literatur frau, literatur f, literatur fur
grund libro » gran libro
grunde fir » grunde fur, grunde der, grunde die
und libro » un libro, und librosa, und lido

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) OR (und libro)) e literatur fra ) OR ( i grunde fir della letteratura storia ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i ((grund libro) OR (und libro)) e literatur fra ) or ( i grunde fir della letteratura storia ))*".