Yellow-vented bulbul, 
or eastern yellow-vented bulbul (Bông lau mày trắng, Pycnonotus goiavier)

The yellow-vented bulbul (Pycnonotus goiavier), or eastern yellow-vented bulbul, is a member of the bulbul family of passerine birds, Pycnonotidae.
The bird is a resident breeder in southeastern Asia from Indochina to the Philippines.

Pycnonotus, Pycnonotidae: from Greek puknos "thick" or "compact" and -nōtos "-backed" (noton: back).