Singapore, Singapore
tp. Huế, Thừa Thiên Huế, Vietnam
Hanoi, Hà Nội, Vietnam
Zürich, Zürich, Switzerland
Vinh, Nghe An, Vietnam
Vinh, Viet Nam
tp. Vinh, Nghe An, Vietnam
Ho Chi Minh, Vietnam
Hanoi, Dong Da, Viet Nam
Hanoi, Hanoi, Viet Nam
Taipei, Taipei, Taiwan, Province of China