Perhaps you should try some spelling variations:
wang shiyong » wang hyoung
wang yong » wang yang, wang hyoung, wang yan
ryan john » brian john, tian john
yang hua » wang hua, yang hui, ying hua
yan john » gain john, tian john, von john
song sau » wong sau, kong sar, song pae
hua ren » hua chen

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) or (wang shiyong)) yang hua ren ((yan john) OR (ryan john)) song sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang shiyong)) yang hua ren ((yan john) OR (ryan john)) song sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yong) or (wang shiyong)) yang hua ren ((yan john) OR (ryan john)) song sau ;*".