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

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