Perhaps you should try some spelling variations:
"literatura del del islam." » "literatura de del islam.", "literatura edel del islam.", "literatura del de islam.", "literatura del dem islam."
"literatura en el islam." » "literatura de el islam.", "literatura espana el islam.", "literatura den el islam."
"literatura e del islam." » "literatura de del islam.", "literatura 5e del islam.", "literatura y del 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 e del islam.") OR ("literatura del del islam."))) or ("literatura en el islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura e del islam.") OR ("literatura del del islam."))) OR ("literatura en el islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura e del islam.\") OR (\"literatura del del islam.\"))) or (\"literatura en el islam.\"))".
• Removing quotes may allow a broader search: (((( literatura e del islam. ) OR ( literatura del del islam. ))) or ( literatura en el islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura e del islam.") OR ("literatura del del islam."))) or ("literatura en el islam."))*.