Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
kang chung » kung chung, kang young, dang hung
yulu chen » yu chen
chan kang » chung kang, chan eng, chan fong
chung hui » chuang hui, chun hui, chung hee
yu cheng » yu chen, _ cheng
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang hyoung yan ((yulu chen) or (yu cheng)) chan kang chung hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung yan ((yulu chen) OR (yu cheng)) chan kang chung hui ;*.