Perhaps you should try some spelling variations:
choi ying » hoi ying, choi sang, hui ying
wang hui » wang hua, wang zhi, wang wei
ying hua » ming hua, wang hua, ying zhu
yang hui » yang jui, yang muxi, zhang hui
gene hin » gene i, wee hin
hin choi » pil choi, won choi
ying sar » using sar, kong sar

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: (wan OR lang) yao ((((wang hui) OR (ying hua))) OR (yang hui)) gene hin choi ying sar ;~.
• Adding a wildcard symbol may retrieve word variants: (wan or lang) yao ((((wang hui) or (ying hua))) or (yang hui)) gene hin choi ying sar ;*.