Kha Tu Ngoc and her husband, Pham Huy Duc, eat a meal in their home, which measures 2 sq metres

Kha Tu Ngoc watches television at home

Pham Huy Duc puts up a screen around the space

Some of Kha Tu Ngoc’s belongings

A girl looks out from her uncle’s tiny home

A woman and child inside a relative’s micro-house

Pham Quoc Cong poses inside his home

Nguyen Thi Tanh sews in her house, which measures 6.7 sq metres

Nguyen Thi Tanh presents old family photos

Nguyen Thi Kim Ngoc organises clothes hangers in her small space

Nguyen Thi Kim Ngoc with her granddaughters

Nguyen Thi Kim Ngoc prepares a meal

Nguyen Thi Kim Ngoc checks her phone as her husband, Nguyen Van Truong, hangs clothes outside

Nguyen Thi Kim Ngoc and her husband with their granddaughter