Link to original video by Phan Thanh Hung

Ai ơi nghe này -Bùi Công Nam cover

The provided transcript is not a video transcript, but rather a jumbled collection of phrases and words from a Vietnamese song. It does not contain any information about a specific concept, technology, or process.

Therefore, it is not possible to provide a summary in the requested format.

It seems you might have provided the lyrics of a song instead of a video transcript. If you would like to discuss the song "Ai ơi nghe này" by Bùi Công Nam, please provide more context or specific questions.