Perhaps you should try some spelling variations:
"literatura arabe e isla." » "literatura breve e isla.", "literatura e e isla.", "literatura al e isla.", "literatura arabes e isla.", "literatura arabe de isla.", "literatura arabe en isla.", "literatura arabe e islas.", "literatura arabe e islam."
"literatura del el islam." » "literatura en el islam.", "literatura del eln islam.", "literatura del eo islam."
"literatura de ddr islam." » "literatura de del islam.", "literatura de de islam.", "literatura de dar islam.", "literatura de dde islam.", "literatura de ddt 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 del el islam.") or ("literatura de ddr islam."))) or ("literatura arabe e isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del el islam.") OR ("literatura de ddr islam."))) OR ("literatura arabe e isla.")).
• Removing quotes may allow a broader search: (((( literatura del el islam. ) or ( literatura de ddr islam. ))) or ( literatura arabe e isla. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura del el islam.") or ("literatura de ddr islam."))) or ("literatura arabe e isla."))*.