Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong tan » hong tan, ybhg tan, wing tan
yang jun » yang jui, pang jun, yang jin
wong sau » wong shiu, wong lai, kong sar
wong siu » wong shiu, kong siu, wong siew
wong sam » wong lai, kong sar, von sam
tan hui » tan hua, wang hui, tong hui
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yong tan hui sin ((yan jiu) or (yang jun)) ((((wong sau) OR (wong siu))) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong tan hui sin ((yan jiu) OR (yang jun)) ((((wong sau) OR (wong siu))) OR (wong sam)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong tan hui sin ((yan jiu) or (yang jun)) ((((wong sau) OR (wong siu))) or (wong sam)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yong tan hui sin ((yan jiu) or (yang jun)) ((((wong sau) OR (wong siu))) or (wong sam)) ;*.