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 en del islam." » "literatura espana del islam.", "literatura en el 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."

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