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