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