Perhaps you should try some spelling variations:
chen aizheng » chen zhen, chen jiageng
chen zheng » chen zhen, cheng zhang, chen zhe
ming wong » ming kong, ming hung, ming qing
wing tan » wing ian, liang tan, hong tan
wong siu » wong shiu, kong siu, wong sau
tan yan » tan yang, nan yan, tan tan
yan zi » yan zhi, yuan zi, ban zi

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wing tan yan zi ((chen zheng) OR (chen aizheng)) ming wong siu ;~".
• Adding a wildcard symbol may retrieve word variants: wing tan yan zi ((chen zheng) OR (chen aizheng)) ming wong siu ;*.