Based on the phonetic spelling, you are most likely referring to: This is one of the Four Great Classical Novels of Chinese literature, written by Wu Cheng'en during the Ming dynasty. In Vietnamese, it is pronounced Tây Du Ký .
If you meant as in "new" (Tân) — then Tân Tây Du Ký would mean "New Journey to the West" — which could refer to a modern adaptation, sequel, parody, or a specific Vietnamese-language re-telling or comic book version. tan tay du ky