Perhaps you should try some spelling variations:
"literatura arabe et islam." » "literatura breve et islam.", "literatura de et islam.", "literatura al et islam.", "literatura arabe en islam.", "literatura arabe e islam.", "literatura arabe el islam.", "literatura arabe del islam.", "literatura araby et islam."
"literatura del v islam." » "literatura de v islam.", "literatura en v islam.", "literatura del e islam.", "literatura del _ islam.", "literatura del el islam.", "literatura del vi islam."
"literatura e et islam." » "literatura de et islam.", "literatura en et islam.", "literatura e el islam.", "literatura e e islam.", "literatura e del islam.", "literatura e en islam.", "literatura y et 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 del v islam.") OR ((("literatura arabe et islam.") OR ("literatura e et islam."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura del v islam.\") or (((\"literatura arabe et islam.\") OR (\"literatura e et islam.\"))))~".
• Removing quotes may allow a broader search: (( literatura del v islam. ) or ((( literatura arabe et islam. ) OR ( literatura e et islam. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("literatura del v islam.") or ((("literatura arabe et islam.") OR ("literatura e et islam."))))*.