Perhaps you should try some spelling variations:
chung kang » chung kay, chung tong
wang yong » wang yang, wang hyoung, wang yan
chan kang » chan eng, chan fong, chan jan
yong yan » yang yang, dong yang, ying yang
yu cheng » _ cheng
yu chen » yi chen, yulu chen, jui chen
chun h » chung h, chun _, chun i

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong yan ((yu chen) or (yu cheng)) ((chan kang) OR (chung kang)) chun h ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan ((yu chen) OR (yu cheng)) ((chan kang) OR (chung kang)) chun h ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yan ((yu chen) or (yu cheng)) ((chan kang) OR (chung kang)) chun h ;*".