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 kang » chung kang, chan eng, chan fong
chew fong » chen rong
yong yan » yang yang, dong yang, ying yang
chung h » chun h, chung _, chung hee
han en » han men, van en, chan eng

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