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 del e isaac." » "literatura en e isaac.", "literatura del de isaac.", "literatura del en isaac.", "literatura del _ isaac.", "literatura del v isaac.", "literatura del c isaac."
"literatura de dde islam." » "literatura de de islam.", "literatura de del islam.", "literatura de de isla.", "literatura de ddr islam.", "literatura de ddt islam.", "literatura de dades islam.", "literatura de dde islasm.", "literatura de ddde islam.", "literatura de dde 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 del e isaac.") or ("literatura de dde islam."))) or ("literatura arabes e isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del e isaac.") OR ("literatura de dde islam."))) OR ("literatura arabes e isla.")).
• Removing quotes may allow a broader search: (((( literatura del e isaac. ) or ( literatura de dde islam. ))) or ( literatura arabes e isla. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura del e isaac.") or ("literatura de dde islam."))) or ("literatura arabes e isla."))*.