Perhaps you should try some spelling variations:
literatura arabe » literatura breve, literatura de, literatura e
literatura sobre » literatura hebrea, literatura entre, temperatura sobre
sobre de » sobre die, sobre dos, sobre a
de islam » del islam, de isla, e islam
arabe e » arabes e, arabe de, arabe en
e isla » e islas, de isla, e islam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( literatura arabe e isla. ) or ( literatura sobre de islam. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura arabe e isla. ) OR ( literatura sobre de islam. )).
• Adding a wildcard symbol may retrieve word variants: (( literatura arabe e isla. ) or ( literatura sobre de islam. ))*.