Perhaps you should try some spelling variations:
letteratura arti » letteratura arte, letteratura sarda, letteratura di
literatur del » literatura del, literatur der, literatur des
i grundei » i grunde, i grund
i grand » i grunde
libro e » libero e, libro i, libros de

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 grundei ((libro del) OR (libro de)) letteratura arti ) OR ( i grand ((libro e) OR (libro _)) literatur del )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grundei ((libro del) or (libro de)) letteratura arti ) or ( i grand ((libro e) OR (libro _)) literatur del ))".
• Adding a wildcard symbol may retrieve word variants: (( i grundei ((libro del) or (libro de)) letteratura arti ) or ( i grand ((libro e) OR (libro _)) literatur del ))*.