Paddyfield pipit 
or Oriental pipit (Anthus rufulus)
Chim Manh

The paddyfield pipit or Oriental pipit (Anthus rufulus) is a small passerine bird in the pipit and wagtail family. 
The bird is a resident (non-migratory) breeder in open scrub, grassland and cultivation in southern Asia east to the Philippines. 

The genus name Anthus is from Latin and is the name for a small bird of grasslands.
rufula Latin rufulus reddish (rufus rufous).