Police believe the baby, Hoang Vinh Le, born on June 21, 2020 is with his mother Lyn Kim Do, born February 15, 2000, and father Hoang Thanh Le, born December 6, 1992.

"The child was last seen at a medical practice in the Canberra suburb of O'Connor on April 9," an Australian Federal Police statement said.

"The child was reportedly put into a Silver ISUZU MU-X 4WD with the NSW registration CF72YI.

"The child has not been seen since this time, however he may have been taken to the Temora area from 9 April onwards.

"The child and/or the parents may have also been in the West Wyalong area and are currently believed to be in the Liverpool and/or Bankstown areas of Sydney."

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Ms Do was described as a 21-year-old Vietnamese Australian woman who is about 150 centimetres tall with shoulder length black hair, black eyes and pale skin.

Mr Le was described as 28-year-old Vietnamese Australian man who is about 160 centimetres tall with black short spikey hair, black eyes and light skin tone.

He speaks with an Australian accent and sometimes answers to the name Sam Le.

Anyone with information about the whereabouts of the child Hoang Vinh Le, or his parents Lyn Kim Do and Hoang Thanh Le, has been asked to contact Crimestoppers on 1800 333 000.

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