Perhaps you should try some spelling variations:
literatura breves » literatura breve, literatura arabe, literatura arte
literatura e » literatura de, literatura en, literatura del
breves e » breves de, breves en, breves y
y islam » _ islam, el islam, al islam
e islam » el islam, e islas, del islam
e isla » e islas, de isla, e isela

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"literatura e ((y islam) OR (e islam)).\\") or (\\"literatura breves e isla.\\"))\"".
• Removing quotes may allow a broader search: (( literatura e ((y islam) OR (e islam)). ) or ( literatura breves e isla. )).