Perhaps you should try some spelling variations:
xiaoyang tang » xiaoyan deng
tang chun » wang chun, tung chung, kang chen
nang viet » vang viet
viet dans » vie dans, et dans
chun dan » chun lan, chun wai
dan nang » da nang, dan yang, dan undang
dans hai » dang hai, dans la

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan or lang) or wing) xiaoyang tang chun dan nang viet dans hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan OR lang) OR wing) xiaoyang tang chun dan nang viet dans hai ;*.