How do you say “guideline” in Vietnamese?

Vietnamese words for “guideline”

• hướng dẫnListennoun
  Hanoi [hɨəŋ˧˦ zən˦ˀ˥] · Saigon [hɨəŋ˦˥ jəŋ˨˩˦]hướng rising dẫn creaky rising

  instruction

  for “guideline” meaning: A non-specific rule or principle that provides direction to action or behaviour.

• khuyến cáoListenverb
  Hanoi [xwiən˧˦ kaːw˧˦] · Saigon [kʰwiəŋ˦˥ kaːw˦˥]khuyến rising cáo rising

  to advise or to recommend; compare khuyên

  for “guideline” meaning: A non-specific rule or principle that provides direction to action or behaviour.

• khuyến nghịListenverb
  Hanoi [xwiən˧˦ ŋi˧˨ʔ] · Saigon [kʰwiəŋ˦˥ ŋɪj˨˩˨]khuyến rising nghị heavy

  to suggest

  for “guideline” meaning: A non-specific rule or principle that provides direction to action or behaviour.