/ɪnˈvɛstɪˌɡeɪtɪv ˈsɜrvɪs/ – Phrase
Definition: công tác điều tra.
A more thorough explanation: Investigative service refers to a professional service or agency that conducts inquiries, examinations, or research to gather information and evidence related to a specific matter, such as criminal activities, fraud, or other legal issues. These services may involve surveillance, interviews, analysis of documents, and other methods to uncover facts and provide investigative support to clients or authorities.
Example: The investigative service conducted a thorough examination of the crime scene to gather evidence for the case.