Perhaps you should try some spelling variations:
"proces estudio estadistico datos." » "proces estudio periodistico datos.", "proces estudio estadisticas datos.", "proces estudio estadistico factor.", "proces estudio estadistica casos.", "procesal estudio estadistico datos.", "artes estudio estadistico datos.", "propia estudio estadistico datos."
"procesos control statistical methods." » "process control statistical methods.", "proceso contra statistical methods.", "procesos contables statistical methods.", "procesos control statistics methods.", "procesos control estadisticas methods."

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