Perhaps you should try some spelling variations:
literatura breve » literatura de, literatura en, literatura del
literatura al » literatura el, literatura del, literatura de
del islam » el islam
un islam » el islam, e islam, al islam
en islam » el islam, e islam, en ilam
al en » al e, al el, el en

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 breve ((un islam) OR (del islam)).\") or (\"literatura al en islam.\"))".
• Removing quotes may allow a broader search: (( literatura breve ((un islam) or (del islam)). ) or ( literatura al en islam. )).