Perhaps you should try some spelling variations:
"literatura del de chilam." » "literatura en de chilam.", "literatura del de chillan.", "literatura del de chile.", "literatura del de china.", "literatura del dean chilam."
"literatura el de isaac." » "literatura en de isaac.", "literatura e de isaac.", "literatura eslava de isaac."
"literatura de del islam." » "literatura de el islam."

You may be able to get more results by adjusting your search query.

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