Perhaps you should try some spelling variations:
"literatura arabes e isla." » "literatura arabe e isla.", "literatura arte e isla.", "literature arab e isla.", "literatura arabes e islas.", "literatura arabes de isla.", "literatura arabes e islam."
"literatura e de isaacm." » "literatura en de isaacm.", "literatura del de isaacm.", "literatura e de islam.", "literatura e e isaac.", "literatura y de isaacm.", "literatura _ de isaacm.", "literatura o de isaacm."
"literatura de de isaac." » "literatura de fe isaac.", "literatura de di isaac.", "literatura dy de isaac.", "literatura d_ de isaac.", "literatura do de isaac."

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 e de isaacm.") or ("literatura de de isaac."))) or ("literatura arabes e isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura e de isaacm.") OR ("literatura de de isaac."))) OR ("literatura arabes e isla.")).
• Removing quotes may allow a broader search: (((( literatura e de isaacm. ) or ( literatura de de isaac. ))) or ( literatura arabes e isla. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura e de isaacm.") or ("literatura de de isaac."))) or ("literatura arabes e isla."))*.