Perhaps you should try some spelling variations:
"literatura breve y islam." » "literatura de y islam.", "literatura en y islam.", "literatura del y islam.", "literatura breve de islam.", "literatura breve e islam.", "literatura breve el islam.", "literatura breve al islam."
"literatura breve _ islam." » "literatura de _ islam.", "literatura en _ islam.", "literatura del _ islam."
"literatura ens e isla." » "literatura en e isla.", "literatura es e isla.", "literatura e e isla.", "literatura ens e islas.", "literatura ens de isla.", "literatura ens e islam."

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 y islam.") OR ("literatura breve _ islam."))) OR ("literatura ens e isla."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura breve y islam.\") OR (\"literatura breve _ islam.\"))) or (\"literatura ens e isla.\"))~".
• Removing quotes may allow a broader search: (((( literatura breve y islam. ) OR ( literatura breve _ islam. ))) or ( literatura ens e isla. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura breve y islam.") OR ("literatura breve _ islam."))) or ("literatura ens e isla."))*.