Perhaps you should try some spelling variations:
"literatura delle el islam." » "literatura del el islam.", "literatura desde el islam.", "literatura ele el islam.", "literatura dolle el islam.", "literatura welle el islam.", "literatura dendle el islam."
"literatura e de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de isaac.", "literatura _ de isaac.", "literatura o de isaac."
"literatura y de islam." » "literatura y del islam.", "literatura y de isla.", "literatura y e 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 delle el islam.") or ("literatura e de isaac."))) or ("literatura y de islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura delle el islam.") OR ("literatura e de isaac."))) OR ("literatura y de islam.")).
• Removing quotes may allow a broader search: (((( literatura delle el islam. ) or ( literatura e de isaac. ))) or ( literatura y de islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura delle el islam.") or ("literatura e de isaac."))) or ("literatura y de islam."))*.