How do you say “pragmatics” in Vietnamese?

Vietnamese words for “pragmatics”

• ngữ dụng họcListennoun
  Hanoi [ŋɨ˦ˀ˥ zʊwŋ͡m˧˨ʔ hawk͡p̚˧˨ʔ] · Saigon [ŋɨ˨˩˦ jʊwŋ͡m˨˩˨ hawk͡p̚˨˩˨]ngữ creaky rising dụng heavy học heavy

  pragmatics

  for “pragmatics” meaning: The study of the use of language, especially meaning, in a social context; it includes extratextual aspects of language including exophoric reference, phatic utterances, and nonverbal channels.