Perhaps you should try some spelling variations:
"literature arab e islam." » "literatura arabe e islam.", "literature early e islam.", "literatura para e islam.", "literature arab el islam.", "literature arab del islam.", "literature arabe e islam.", "literature arabes e islam.", "literature arabe de islam."
"literature arab e islas." » "literatura arabe e islas.", "literature early e islas.", "literatura para e islas.", "literature arab el islam.", "literature arabe e islas.", "literature arabes e islas.", "literature arabe de islas."
"literature arab _ islas." » "literatura arabe _ islas.", "literature early _ islas.", "literatura para _ islas."

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: (("literature arab e islam.") or ((("literature arab e islas.") OR ("literature arab _ islas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literature arab e islam.") OR ((("literature arab e islas.") OR ("literature arab _ islas.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literature arab e islam.\") or (((\"literature arab e islas.\") OR (\"literature arab _ islas.\"))))".
• Removing quotes may allow a broader search: (( literature arab e islam. ) or ((( literature arab e islas. ) OR ( literature arab _ islas. )))).
• Adding a wildcard symbol may retrieve word variants: (("literature arab e islam.") or ((("literature arab e islas.") OR ("literature arab _ islas."))))*.