Perhaps you should try some spelling variations:
china's zhang » china zhang, china's long, china's land
wang xiuyan » wang xinyan, wang xuan
3 china's » _ china's
zhang ha » zhang han, chang ha, zhang ya
wong siu » wong shiu, kong siu, wong siew
wong sau » wong sam, wong shiu, wong lai
gang 3 » gang _, lang 3, wang 3

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang hua) OR (wang xiuyan)) gang 3 china's zhang ha ((wong siu) OR (wong sau)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang hua) or (wang xiuyan)) gang 3 china's zhang ha ((wong siu) OR (wong sau)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang hua) or (wang xiuyan)) gang 3 china's zhang ha ((wong siu) OR (wong sau)) ;*.