Perhaps you should try some spelling variations:
"sensory stimulation in lector infantil." » "sensory stimulation in feto infantil.", "sensory stimulation in folclor infantil.", "sensor stimulation in lector infantil.", "sensores stimulation in lector infantil."
"sensory stimulation in newborn infante." » "sensory stimulation in newborn infants.", "sensor stimulation in newborn infante.", "sensores stimulation in newborn infante."

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