Perhaps you should try some spelling variations:
"literatura al el islam." » "literatura el el islam.", "literatura del el islam.", "literatura en el islam.", "literatura al e islam."
"literatura de e islam." » "literatura de del islam.", "literatura de el islam.", "literatura de fe islam.", "literatura de _ islam."
"literatura de e islas." » "literatura de el islas.", "literatura de fe islas.", "literatura de _ 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: (("literatura al el islam.") or ((("literatura de e islam.") OR ("literatura de e islas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura al el islam.") OR ((("literatura de e islam.") OR ("literatura de e islas.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura al el islam.\") or (((\"literatura de e islam.\") OR (\"literatura de e islas.\"))))".
• Removing quotes may allow a broader search: (( literatura al el islam. ) or ((( literatura de e islam. ) OR ( literatura de e islas. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura al el islam.") or ((("literatura de e islam.") OR ("literatura de e islas."))))*.