Perhaps you should try some spelling variations:
wang luhang » wang liang, wang lihong, wang yuhan
wang xiuyan » wang xinyan, wang xuan
china zhang » china chang, cheng zhang, china han
chin chang » china chang, chain change, colin chang
mae kong » tan kong, nan kong
kong siu » kong eiu, wong siu, dong sin
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 luhang) OR (wang xiuyan)) gang 3 ((chin chang) OR (china zhang)) mae kong siu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang luhang) or (wang xiuyan)) gang 3 ((chin chang) OR (china zhang)) mae kong siu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang luhang) or (wang xiuyan)) gang 3 ((chin chang) OR (china zhang)) mae kong siu ;*.