This is the ValueSet that contains all the codes in Mã biểu mẫu giấy tờ — Vietnam Document Form ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-document-form-vs) and Mã biểu mẫu giấy tờ — Vietnam Document Form ValueSet (http://fhir.hl7.org.vn/core/ValueSet/vn-document-form-vs). E.g. what you have to deal with if you get resources containing codes in either of them