Perhaps you should try some spelling variations:
"literatura arabe en isla." » "literatura breve en isla.", "literatura e en isla.", "literatura al en isla.", "literatura caribe en isla.", "literatura mabe en isla.", "literatura arabes e isla.", "literatura arabe e isla.", "literatura arabe una isla.", "literatura arabe un islam."
"literatura de de isaacm." » "literatura de de isaac.", "literatura de de islam.", "literatura de e isaac.", "literatura de fe isaacm.", "literatura de di isaacm."
"literatura _ del islam." » "literatura _ el islam."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura de de isaacm.") or ("literatura _ del islam."))) or ("literatura arabe en isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de de isaacm.") OR ("literatura _ del islam."))) OR ("literatura arabe en isla.")).
• Removing quotes may allow a broader search: (((( literatura de de isaacm. ) or ( literatura _ del islam. ))) or ( literatura arabe en isla. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura de de isaacm.") or ("literatura _ del islam."))) or ("literatura arabe en isla."))*.