My best advice is to visit some of the vietnamese, laotian, or thai restaurants in town that specialize in South Vietnamese / laotian / Thai food. There is a Cambodian-owned doughnut shop called Donut Worry, but i don’t think they do anything there other than doughnuts. Hot Cafe, a Laotian restaurant, has a killer papaya salad that should do …
https://www.reddit.com/r/Atlanta/comments/4vpmc0/cambodian_restaurant_in_atlanta/