Perhaps you should try some spelling variations:
yulu cheng » yu cheng, yuan cheng
wang yang » wang yan, wang liang, wang yanling
yulu chen » yu chen
chan kang » chung kang, chan eng, chan jan
chan fong » chew fong, chan eng, chan ming
yang yan » yang yang, wang yan, yang fan
chun yi » chun hui, chun wai
chun i » chun _, chun h, chun hui

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 yan ((yulu chen) OR (yulu cheng)) ((chan kang) OR (chan fong)) ((chun i) OR (chun yi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang yan ((yulu chen) or (yulu cheng)) ((chan kang) or (chan fong)) ((chun i) or (chun yi)) ;*.