Perhaps you should try some spelling variations:
"literatura arabe al islam." » "literatura breve al islam.", "literatura e al islam.", "literatura al al islam.", "literatura arabe el islam.", "literatura arabe y islam.", "literatura arabe de islam.", "literatura arabe del islam.", "literatura arabe e islam."
"literatura es en islam." » "literatura en en islam.", "literatura e en islam.", "literatura el en islam.", "literatura es el islam.", "literatura es e islam.", "literatura es un islam."
"literatura de al islam." » "literatura de el islam.", "literatura de del islam.", "literatura de e 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 al islam.") OR ("literatura de al islam."))) or ("literatura es en islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arabe al islam.") OR ("literatura de al islam."))) OR ("literatura es en islam."))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura arabe al islam.\") OR (\"literatura de al islam.\"))) or (\"literatura es en islam.\"))*".
• Removing quotes may allow a broader search: (((( literatura arabe al islam. ) OR ( literatura de al islam. ))) or ( literatura es en islam. ))*.