Perhaps you should try some spelling variations:
"proceso contra pacientes methodology." » "proceso contra sciences methodology.", "proceso contra science methodology.", "proceso contra policies methodology.", "proceso con pacientes methodology.", "proceso para pacientes methodology.", "proceso cancer pacientes methodology."
"process control service methodology." » "process control science methodology.", "process control sciences methodology.", "process control devices methodology.", "procesos control service methodology.", "procesal control service 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: (("process control service methodology.") OR ("proceso contra pacientes methodology."))~.
• Removing quotes may allow a broader search: (( process control service methodology. ) or ( proceso contra pacientes methodology. ))~.
• Adding a wildcard symbol may retrieve word variants: (("process control service methodology.") or ("proceso contra pacientes methodology."))*.