Perhaps you should try some spelling variations:
tang chun » wang chun, tung chung, kang chen
ong chong » song chong, ong cheng, hong cheng
chong siu » chong suk, chong yi, kong siu
wing tan » wing ian, liang tan, hong tan
yan yuan » fang yuan, nan yan, yan kun
yan clan » das clan
yan guan » gan guan, yang guang, yihan guan
chun ong » chung tong
dong di » dong sin

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing tan) OR (dong di)) ((((yan yuan) OR (yan clan))) OR (yan guan)) tang chun ong chong siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) or (dong di)) ((((yan yuan) OR (yan clan))) or (yan guan)) tang chun ong chong siu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing tan) or (dong di)) ((((yan yuan) OR (yan clan))) or (yan guan)) tang chun ong chong siu ;*.