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 nan » wing ian, wing tan, jiang nan
wong siu » wong shiu, kong siu, wong sau
tang yi » yang yi, tang li, jiang yi
tan yi » tan li, tan ying

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

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