Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
kong your » kong young, knowing your
jin ying » li ying
ying jin » yang jin, jing ji, yang jie
wong sau » wong sam, wong siu, wong shiu
yan hua » tan hua, wang hua, tuan hua
sar » sara, star, saur

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 daoping ((yan hua) OR (ya hua)) jin ying jin ((((wong sau) OR (kong your))) OR (kong sar)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang daoping ((yan hua) OR (ya hua)) jin ying jin ((((wong sau) or (kong your))) or (kong sar)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang daoping ((yan hua) OR (ya hua)) jin ying jin ((((wong sau) or (kong your))) or (kong sar)) ;*.