Perhaps you should try some spelling variations:
"literatura del _ islam." » "literatura de _ islam.", "literatura en _ islam."
"literatura e de islam." » "literatura de de islam.", "literatura en de islam.", "literatura e del islam.", "literatura e de isla.", "literatura e e islam.", "literatura y de islam.", "literatura _ de islam."
"literatura e de ilam." » "literatura de de ilam.", "literatura en de ilam.", "literatura e de chilam.", "literatura y de ilam.", "literatura _ de ilam."

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