Perhaps you should try some spelling variations:
"programming state statistics methodology." » "programming state semiotics methodology.", "programming state linguistics methodology.", "programming software statistics methodology.", "programming systems statistics methodology.", "programming spain statistics methodology.", "programming health statistics methodology.", "programming chile statistics methodology."
"process control statistical methods." » "process control estadisticas methods."

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: (("programming state statistics methodology.") OR ("process control statistical methods."))~.
• Removing quotes may allow a broader search: (( programming state statistics methodology. ) or ( process control statistical methods. ))~.
• Adding a wildcard symbol may retrieve word variants: (("programming state statistics methodology.") or ("process control statistical methods."))*.