Perhaps you should try some spelling variations:
chen king » chen ping, chen jing, machen king
john wong » john song, john bonn
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
wong sau » wong sam, wong siu, wong shiu
yu chen » yu cheng, yi chen, yulu chen
wang » wing, wan, 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 ((yan yang) OR (yao yang)) yu chen king john wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) OR (yao yang)) yu chen king john wong sau ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yang) OR (yao yang)) yu chen king john wong sau ;*.