Perhaps you should try some spelling variations:
john wong » john song, john bonn
yang john » young john, king john, yang jin
tuan hua » tan hua, tuan vu
yuan hui » yuan fei, jaan hui, yang hui
ren yang » ren yan, chen yang, dan yang
wong sau » wong sam, wong siu, wong shiu
wang » wing

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang or lang) or wan) anh ((tuan hua) OR (yuan hui)) ren yang john wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR lang) OR wan) anh ((tuan hua) OR (yuan hui)) ren yang john wong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang or lang) or wan) anh ((tuan hua) OR (yuan hui)) ren yang john wong sau ;".
• Adding a wildcard symbol may retrieve word variants: ((wang or lang) or wan) anh ((tuan hua) OR (yuan hui)) ren yang john wong sau ;*.