Perhaps you should try some spelling variations:
"literatura francesas en islam." » "literatura francesa en islam.", "literatura francia en islam.", "literatura francisco en islam.", "literatura franceses en islam.", "literatura frances en islam.", "literatura francesas el islam.", "literatura francesas e islam.", "literatura francesas en ilam."
"literature arabe un islam." » "literatura arabe un islam.", "literature arab un islam.", "literature france un islam.", "literature arabes un islam.", "literature arabe en islam.", "literature arabes en islam.", "literature arabe el islam.", "literature arabe e islam.", "literature arabe al islam."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("literature arabe un islam.") or ("literatura francesas en islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literature arabe un islam.") OR ("literatura francesas en islam."))*.
• Removing quotes may allow a broader search: (( literature arabe un islam. ) or ( literatura francesas en islam. ))*.