Perhaps you should try some spelling variations:
"proces estudio periodistico factor." » "proces estudio estadistico factor.", "proces discurso periodistico factor.", "proces gestion periodistica factor.", "proces estudio periodistico efecto.", "procesal estudio periodistico factor.", "artes estudio periodistico factor.", "propia estudio periodistico factor."
"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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