Perhaps you should try some spelling variations:
"proces contre estadistico datos." » "proces control estadistico datos.", "proces control estadistica datos.", "proces muestreo estadistico datos.", "proces contre estadisticas datos.", "proces contre estadistico factor.", "proces contre estadistica casos.", "proceso contra estadistico datos.", "proces contreles estadistico datos.", "voces contra estadistico datos."
"process control statistical methods." » "procesos control statistical methods.", "proceso control statistical methods.", "procesal control statistical methods.", "process control statistics methods.", "process control estadisticas methods."

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