Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
tung chung » fung chung, kung chung, tang chun
chan tung » chan eng, chan fong, chan kang
chung hui » chuang hui, chun hui, chung hee
yu cheng » _ cheng
yu chen » yi chen, jui chen
wang » wing, 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 or wan) hyoung yan ((yulu chen) or (((yu cheng) OR (yu chen)))) chan tung chung hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) hyoung yan ((yulu chen) OR (((yu cheng) OR (yu chen)))) chan tung chung hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) hyoung yan ((yulu chen) or (((yu cheng) OR (yu chen)))) chan tung chung hui ;*".