Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
wang dong » wang yong, wang hong, wang yang
ying hua » ming hua, wang hua, ying zhu
wang hui » wang hua, wang zhi, wang wei
wei yang » pei yang, wei wang, wei yang's
kong siu » kong eiu, dong sin, kong sar
wong siu » wong shiu, wong sau, wong siew

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 dong ((ying hua) OR (wang hui)) wei yang liang ((kong siu) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang dong ((ying hua) or (wang hui)) wei yang liang ((kong siu) or (wong siu)) ;*.