/pʌblɪk ˈdɑkjəmənt/ – Phrase
Definition: tài liệu công pháp, công văn, văn bản nhà nước.
A more throughout explanation: A public document is a written or printed record, instrument, or other material that is created, issued, or maintained by a government agency or official in the course of their official duties and is intended for public inspection or use. Public documents are typically considered to be official and authentic records of government actions, decisions, or information.
Example: The birth certificate is a public document that can be requested by anyone for official purposes.