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 fe islam." » "literatura de de islam.", "literatura de del islam.", "literatura de e islas.", "literatura de fe islas.", "literatura de fdel islam."
"literatura de e islam." » "literatura de e islas.", "literatura de del islam.", "literatura de el islam.", "literatura de _ islam.", "literatura de a 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 al el islam.") or ((("literatura de e islam.") OR ("literatura de fe islam."))))~.
• 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 fe islam.")))).
• 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 fe islam.\"))))".
• Removing quotes may allow a broader search: (( literatura al el islam. ) or ((( literatura de e islam. ) OR ( literatura de fe islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura al el islam.") or ((("literatura de e islam.") OR ("literatura de fe islam."))))*.