How do you say “negotiate” in Vietnamese?

Vietnamese words for “negotiate”

• đàm phánListenverb
  Hanoi [ʔɗaːm˨˩ faːn˧˦] · Saigon [ʔɗaːm˨˩ faːŋ˦˥]đàm falling phán rising

  to negotiate

  for “negotiate” meaning: To confer with others in order to come to terms or reach an agreement.

• thương thuyếtListenverb
  Hanoi [tʰɨəŋ˧˧ tʰwiət̚˧˦] · Saigon [tʰɨəŋ˧˧ tʰ⁽ʷ⁾iək̚˦˥]thương level thuyết rising

  to negotiate

  for “negotiate” meaning: To confer with others in order to come to terms or reach an agreement.

• thương lượngListenverb
  Hanoi [tʰɨəŋ˧˧ lɨəŋ˧˨ʔ] · Saigon [tʰɨəŋ˧˧ lɨəŋ˨˩˨]thương level lượng heavy

  to negotiate; to bargain; to hold talks

  for “negotiate” meaning: To confer with others in order to come to terms or reach an agreement.