Perhaps you should try some spelling variations:
"literature arab _ islam." » "literatura arabe _ islam.", "literature early _ islam.", "literatura para _ islam.", "literature arab _ islas."
"literatura als e isla." » "literatura al e isla.", "literatura el e isla.", "literatura a e isla.", "literatura als e islas.", "literatura als de isla.", "literatura als e islam."
"literatura de y isla." » "literatura de _ isla.", "literatura de a isla.", "literatura de 3 isla."

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