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
wing ian » wing tan, twinn ian, wing sun
wong siu » wong shiu, kong siu, wong sau
yan yi » yang yi, tan yi, yin yi
yan zi » yan zhi, yuan zi, ban zi

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ian ((yan yi) OR (yan zi)) chen zhang ming wong siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ian ((yan yi) OR (yan zi)) chen zhang ming wong siu ;*".