Oriental pratincole 
(Dô nách nâu, Óc cau, Glareola maldivarum), also known as the grasshopper-bird or swallow-plover

The oriental pratincole (Glareola maldivarum) is a wader in the pratincole family, Glareolidae.
The bird is native to Asia, breeding from North Pakistan and the Kashmir region, the Maldives and Sri Lanka, Indochina, eastern China, Manchuria and the Philippines. 
This species is migratory and winters throughout the Indomalayan realm and northern Australia.

Charadrius (Latin/Greek): From Ancient Greek kharadrios (χαραδριος), a term for a yellowish, nocturnal bird found in ravines or clefts (kharadra, "ravine").

Charadriiformes derives from Latin and Ancient Greek, meaning "plover-shaped" (from Charadrius + -iformes). It stems from the Greek kharadrios, a bird of ravines/river valleys.

The family and genus name (Glareolidae, Glareola) is a diminutive of Latin glarea, "gravel", referring to a typical nesting habitat.
The genus name is a diminutive of Latin glarea, "gravel", referring to a typical nesting habitat.
The species name maldivarum refers to the type locality, the ocean near the Maldive Islands.