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