Perhaps you should try some spelling variations:
wang ying » wang yang, wang jing, wang ning
wang yong » wang yang, wang hyoung, wang yan
yulu chen » yu chen
yu cheng » yu chen, _ cheng
chan eng » chan fong, chan kang, chan ming
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang ying) OR (wang yong)) yang ((yulu chen) or (yu cheng)) chan eng ((chun i) or (chun yi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang ying) OR (wang yong)) yang ((yulu chen) OR (yu cheng)) chan eng ((chun i) OR (chun yi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ying) OR (wang yong)) yang ((yulu chen) or (yu cheng)) chan eng ((chun i) or (chun yi)) ;*".