Over medium heat, put chicken and ginger in a pot of water and bring to a boil. remove scums that float.
Add taro root, radish, tomatoes, and onions, and green chili. Simmer for about 20 minutes
Add fish sauce, green beans, okra. Cook vegetables for about 5 minutes.
Remove long green beans and okra and set aside, add tamarind base powder and stir. Allow to simmer for 2-3 minutes and add salt for seasoning. Enjoy