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 dde islamm." » "literatura de de islam.", "literatura de ddr islamm.", "literatura de ddt islamm.", "literatura de dades islamm.", "literatura de dde islasmm.", "literatura de ddde islamm.", "literatura de dde islammm."

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 dde islamm."))) 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 dde islamm."))) OR ("literatura arabe e isla.")).
• Removing quotes may allow a broader search: (((( literatura del el islam. ) or ( literatura de dde islamm. ))) or ( literatura arabe e isla. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura del el islam.") or ("literatura de dde islamm."))) or ("literatura arabe e isla."))*.