Perhaps you should try some spelling variations:
"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.", "proces contre statistics methods."
"proceso contra statistical datos." » "proceso control statistical datos.", "proceso contra statistical data.", "proceso contra estadisticas datos.", "proceso contra statistical methods.", "process control statistical datos."

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