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

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: "((\"literatura al y islam.\") or (\"literatura breve ((e isla) OR (e islam)).\"))".
• Removing quotes may allow a broader search: (( literatura al y islam. ) or ( literatura breve ((e isla) or (e islam)). )).