Perhaps you should try some spelling variations:
"literatura del e islam." » "literatura de e islam.", "literatura del el islam.", "literatura del e islas.", "literatura del del islam.", "literatura del v islam.", "literatura del _ islam.", "literatura del c islam."
"literatura en ddel islam." » "literatura de ddel islam.", "literatura espana ddel islam.", "literatura den ddel islam.", "literatura en del islam.", "literatura en el islam.", "literatura en de islam."
"literatura e de isaias." » "literatura de de isaias.", "literatura e de indias.", "literatura e de isaac.", "literatura y de isaias.", "literatura _ de isaias."

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 del e islam.") or ("literatura e de isaias."))) or ("literatura en ddel islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del e islam.") OR ("literatura e de isaias."))) OR ("literatura en ddel islam.")).
• Removing quotes may allow a broader search: (((( literatura del e islam. ) or ( literatura e de isaias. ))) or ( literatura en ddel islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura del e islam.") or ("literatura e de isaias."))) or ("literatura en ddel islam."))*.