For technical details on how Chrome interacts with Android (which would apply to most versions), you can refer to the Android Package Index or the Chromium Project documentation .
If this is a specific app you've encountered, it is likely a version of Chrome optimized for Vietnamese users or a custom build. vn.android.chrome
If you are looking for information or documentation (the "paper") for this specific package, here are the most likely interpretations and resources: 1. Most Likely: A Modified or Localized Browser For technical details on how Chrome interacts with