What is the fine-grained topic of the following text: CS1 maint: Archived copy as titwe (wink) For exampwe, de Shan speak a Tai–Kadai wanguage, de Lahu speak a Tibeto-Burman wanguage, de Khamu speak a Mon–Khmer wanguage, and de Yao speak a Hmong–Mien wanguage. Only return the topic.
Languages spoken by different ethnic groups