Perhaps you should try some spelling variations:
wang hong » wang yong, wang hyoung, wang lihong
wong laid » wong lai, kong land
yang hua » wang hua, yang hui, ying hua
wang hui » wang hua, wang zhi, wang wei
rein yan » ren yan
wong sau » wong sam, wong siu, wong shiu
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hong ((yang hua) or (wang hui)) rein yan jiu ((wong sau) or (wong laid)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hong ((yang hua) OR (wang hui)) rein yan jiu ((wong sau) OR (wong laid)) ;.
• Adding a wildcard symbol may retrieve word variants: wang hong ((yang hua) or (wang hui)) rein yan jiu ((wong sau) or (wong laid)) ;*.