Perhaps you should try some spelling variations:
"literatura arabe _ isla." » "literatura breve _ isla.", "literatura e _ isla.", "literatura al _ isla."
"literatura es de isla." » "literatura en de isla.", "literatura e de isla.", "literatura el de isla.", "literatura es de isaac."
"literatura de del islam." » "literatura de el 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 _ isla.") or ("literatura es de isla."))) or ("literatura de del islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arabe _ isla.") OR ("literatura es de isla."))) OR ("literatura de del islam."))*.
• Removing quotes may allow a broader search: (((( literatura arabe _ isla. ) or ( literatura es de isla. ))) or ( literatura de del islam. ))*.