When the war with the Trịnh ended, the Nguyễn were able to put more resources into pushing suppression of the Champa kingdoms and conquest of lands which used to belong to the Khmer Empire.
Da krigen med Trịnh sluttede, kunne Nguyễn sætte flere ressourcer bag undertrykkelsen af Champa-rigerne og erobre lande, der plejede at tilhøre Khmer-imperiet.