Perhaps you should try some spelling variations:
"proces metodos estadisticas datos." » "proces metodos estadisticos datos.", "proces metodes estadistics datos.", "proces medidas estadisticas datos.", "proces metodos estadistica casos.", "proces metodos estadisticas metodos.", "proces metodos estadisticas de.", "procesos metodos estadisticas datos.", "procesos metodo estadisticas datos.", "tres metodos estadisticas datos."
"procesos control statistical methods." » "process control statistical methods.", "proceso contra statistical methods.", "procesos contables statistical methods.", "procesos control statistics methods."

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