Perhaps you should try some spelling variations:
"proceso contralos estadistico con." » "proceso control estadistico con.", "proceso control estadistica con.", "proceso contra estadistico con.", "proces contreles estadistico con.", "procesos contables estadistico con.", "proceso contralos estadistica con.", "proceso contralos estadistico en.", "proceso contralos estadistico de."
"process control statistical methods." » "procesos control statistical methods.", "procesal control statistical methods.", "process control statistics methods.", "process control estadisticas methods."

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