Perhaps you should try some spelling variations:
"procesos control statistical methodology." » "procesos control statistics methodology.", "procesos control statistical methods.", "process control statistical methodology.", "proceso contra statistical methodology.", "procesos contables statistical methodology."
"proces contra pacientes methodology." » "proces contra sciences methodology.", "proces contra science methodology.", "proces contra policies methodology.", "proces con pacientes methodology.", "proces para pacientes methodology.", "proces cancer pacientes methodology.", "proceso contra pacientes methodology.", "proces contre pacientes methodology.", "voces contra pacientes methodology."

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: (("procesos control statistical methodology.") OR ("proces contra pacientes methodology."))~.
• Removing quotes may allow a broader search: (( procesos control statistical methodology. ) or ( proces contra pacientes methodology. ))~.
• Adding a wildcard symbol may retrieve word variants: (("procesos control statistical methodology.") or ("proces contra pacientes methodology."))*.