Perhaps you should try some spelling variations:
chen chung » chen chuling, chen shuang, chen chuan
chen chan » chen chuan, cheung chan, shen chang
kang wong » kang young
wong shiu » wong siu, cong shu, song shin
yan yan » yan yuan, nan yan, yang yang
yan zi » yan zhi, yuan zi, ban zi
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yan zi ((chen chan) OR (chen chung)) kang wong shiu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yan zi ((chen chan) OR (chen chung)) kang wong shiu ;*".