/ˈdeɪtə ˈmaɪnɪŋ/ – Phrase
Definition: khai thác dữ liệu
A more thorough explanation: the collecting of information from a database (=information stored on a computer) to learn information which might be used for many purposes such as increasing sales based on consumer habits, etc.
Example: We’ve been debating for several years how much data mining the government should be allowed to do.