Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
chen yang » chen rong
wong shiu » wong siu, cong shu, song shin
yan yang » yang yang, dan yang, tan yang
yao yang » yang yang
song sau » wong sau, kong sar, song pae
yi chen » jui chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wan or lang) ((yan yang) OR (yao yang)) yi chen yang john ((song sau) or (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wan OR lang) ((yan yang) OR (yao yang)) yi chen yang john ((song sau) OR (wong shiu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wan or lang) ((yan yang) OR (yao yang)) yi chen yang john ((song sau) or (wong shiu)) ;*".