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

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