Perhaps you should try some spelling variations:
chuang hui » zhang hui
wang yang » wang yan, wang liang, wang yanling
yulu chen » yu chen
chan tung » chan eng, chan fong, chan kang
yu cheng » yu chen, _ cheng
chun hui » china hui, chun h, chun i
yang yi » yang di, yang xi, yang jui

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 yang yi ((yulu chen) OR (yu cheng)) chan tung ((chun hui) OR (chuang hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang yi ((yulu chen) or (yu cheng)) chan tung ((chun hui) or (chuang hui)) ;*.