Perhaps you should try some spelling variations:
"literatura arabe de isaac." » "literatura breve de isaac.", "literatura e de isaac.", "literatura caribe de isaac.", "literatura sabe de isaac.", "literatura arabes e isaac."
"literatura al de isla." » "literatura el de isla.", "literatura del de isla.", "literatura en de isla.", "literatura al dr isla."
"literatura de e islam." » "literatura de el islam.", "literatura de e islas.", "literatura de del islam.", "literatura de fe islam.", "literatura de _ 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 al de isla.") or ("literatura arabe de isaac."))) or ("literatura de e islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura al de isla.") OR ("literatura arabe de isaac."))) OR ("literatura de e islam.")).
• Removing quotes may allow a broader search: (((( literatura al de isla. ) or ( literatura arabe de isaac. ))) or ( literatura de e islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura al de isla.") or ("literatura arabe de isaac."))) or ("literatura de e islam."))*.