Perhaps you should try some spelling variations:
literatura arab » literature arab, literatura oral, literatura artes
duo literatura » de literatura, da literatura, humor literatura
literatura del » literatura el, letteratura del, literatura en
literatura de » literatura y, literatura en
grunde libro » grunde fir, grunde gibt, und libro
i grundei » i grund
libro e » libro de, libero e, libro i

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 libri duo literatura arab ) OR ( i grunde libro e ((literatura del) OR (literatura de)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( i grundei libri duo literatura arab ) or ( i grunde libro e ((literatura del) OR (literatura de)) ))".
• Adding a wildcard symbol may retrieve word variants: (( i grundei libri duo literatura arab ) or ( i grunde libro e ((literatura del) OR (literatura de)) ))*.