Perhaps you should try some spelling variations:
"literatura gen del islam." » "literatura en del islam.", "literatura de del islam.", "literatura e del islam.", "literatura gen el islam.", "literatura gen de islam.", "literatura gente del islam."
"literatura del de ilam." » "literatura de de ilam.", "literatura en de ilam.", "literatura del de islam.", "literatura del de chilam.", "literatura del dean ilam."
"literatura y del islam." » "literatura y 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 y del islam.") or ("literatura gen del islam."))) or ("literatura del de ilam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura y del islam.") OR ("literatura gen del islam."))) OR ("literatura del de ilam.")).
• Removing quotes may allow a broader search: (((( literatura y del islam. ) or ( literatura gen del islam. ))) or ( literatura del de ilam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura y del islam.") or ("literatura gen del islam."))) or ("literatura del de ilam."))*.