Perhaps you should try some spelling variations:
"literatura del c islam." » "literatura en c islam.", "literatura del e islam.", "literatura del _ islam.", "literatura del el islam."
"literatura del v islam." » "literatura en v islam.", "literatura del e islam.", "literatura del _ islam.", "literatura del el islam.", "literatura del vi islam."
"literatura de e islas." » "literatura de el islam.", "literatura de el islas.", "literatura de fe islas.", "literatura de _ islas."

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