This is the ValueSet that contains all the codes in Nguồn xác minh thẩm quyền đại diện — Vietnam Representation Verification Source ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-representation-source-vs) and Nguồn xác minh thẩm quyền đại diện — Vietnam Representation Verification Source ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-representation-source-vs). E.g. what you have to deal with if you get resources containing codes in either of them