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