Long-Tailed Shrike
Rufous-Backed Shrike 
(Bách thanh đuôi dài, Lanius schach)

The long-tailed shrike or rufous-backed shrike (Lanius schach) is a member of the bird family Laniidae, the shrikes.

Laniidae, Lanius: derived from the Latin word for "butcher".
The specific schach is an onomatopoeic name based on the call.
The common English name "shrike" is from Old English scríc, "shriek", referring to the shrill call.