Perhaps you should try some spelling variations:
"procesado con policies methodology." » "procesado con values methodology.", "procesado por policies methodology.", "procesado en policies methodology.", "proceso con policies methodology.", "procesado _ policies methodology.", "procesado con dolichos methodology.", "procesado los policias methodology."
"procesos control statistical methods." » "process control statistical methods.", "proceso contra statistical methods.", "procesos contables statistical methods.", "procesos control statistics methods.", "procesos control estadisticas methods."

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

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