Where is the language spoken by The Sán Dìu typically spoken?
San Diu people: The Sán Dìu (also known as San Deo, Trai, Trai Dat and Man Quan Coc; ; Chữ nôm: 𠊛</a><a href="wikt%3A%E5%B1%B1">山</a><a href="wikt%3A%E7%94%B1">由</a> ; <a href="Vietnamese%20alphabet">Vietnamese alphabet</a>: Người Sán Dìu) is a <a href="Yao%20people">Yao</a> <a href="ethnic%20group">ethnic group</a> in northern <a href="Vietnam">Vietnam</a> who speak <a href="Yue%20Chinese">Yue Chinese</a> (<a href="Cantonese">Cantonese</a>), a Chinese language. Yue Chinese: Yue or Yueh ( or ; ] ) is one of the primary branches of Chinese spoken in southern China, particularly the provinces of Guangdong and Guangxi, collectively known as Liangguang.
the provinces of Guangdong and Guangxi