Perhaps you should try some spelling variations:
"processing chile statistics methodology." » "processing chile semiotics methodology.", "processing chile linguistics methodology.", "processing machinery statistics methodology.", "processing units statistics methodology."
"processing state statistical methods." » "processing state statistics methods.", "processing base statistical methods.", "processing states statistics methods.", "processing spain statistical methods.", "processing data statistical methods.", "processing study statistical methods."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("processing state statistical methods.") or ("processing chile statistics methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("processing state statistical methods.") OR ("processing chile statistics methodology.")).
• Removing quotes may allow a broader search: (( processing state statistical methods. ) or ( processing chile statistics methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("processing state statistical methods.") or ("processing chile statistics methodology."))*.