Perhaps you should try some spelling variations:
"literatura arabe et islam." » "literatura breve et islam.", "literatura e et islam.", "literatura al et islam.", "literatura arabe en islam.", "literatura arabe e islam.", "literatura arabe el islam.", "literatura arabe del islam."
"literatura ni en islam." » "literatura en en islam.", "literatura e en islam.", "literatura el en islam.", "literatura ni el islam.", "literatura ni e islam.", "literatura ni un islam.", "literatura uni en islam.", "literatura ii en islam.", "literatura si en islam."
"literatura de en islam." » "literatura de el islam.", "literatura de e islam.", "literatura de un islam.", "literatura fe en islam."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("literatura arabe et islam.") or ((("literatura ni en islam.") OR ("literatura de en islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura arabe et islam.") OR ((("literatura ni en islam.") OR ("literatura de en islam."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura arabe et islam.\") or (((\"literatura ni en islam.\") OR (\"literatura de en islam.\"))))*".
• Removing quotes may allow a broader search: (( literatura arabe et islam. ) or ((( literatura ni en islam. ) OR ( literatura de en islam. ))))*.