Perhaps you should try some spelling variations:
zhang ming » zhang xin
chen zhang » cheng zhang, zhen zhang, chen zheng
ming wong » ming kong, ming hung, ming qing
yan yuan » yan guan, fang yuan, nan yan
wong sau » wong sam, wong siu, wong shiu
yuan yi » yuan li, yuan zi, yuan fei
yi chen » jui chen
wang » wing, 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 OR wan) yan yuan yi chen zhang ming wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wan) yan yuan yi chen zhang ming wong sau ;*".