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 y del islam." » "literatura y el islam."
"literatura de del islam." » "literatura de el islam."

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