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