Perhaps you should try some spelling variations:
yulu cheng » yu cheng, yuan cheng
wang yong » wang yang, wang hyoung, wang yan
yulu chen » yu chen
chan fong » chew fong, chan kang, chan ming
yong yan » yang yang, dong yang, ying yang
chan eng » chan kang, chan ming, tan eng
chung h » chun h, chung _, chung hee
han en » han men, van en, han shen

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 yong yan ((yulu chen) OR (yulu cheng)) ((((chan eng) OR (han en))) OR (chan fong)) chung h ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yan ((yulu chen) or (yulu cheng)) ((((chan eng) or (han en))) or (chan fong)) chung h ;*.