Spotted bush warbler 
(Chích họng vạch, Locustella thoracica)

The spotted bush warbler (Locustella thoracica) is a species of Old World warbler in the family Locustellidae.
The bird is found in the the countries of Bangladesh, Bhutan, China, India, Myanmar and Nepal.

The genus name Locustella is from Latin and is a diminutive of locusta, "grasshopper".
thoracica: Latin thoracicus pectoral, of the chest (Greek thorakikos suffering in the chest, thorax breast).