Perhaps you should try some spelling variations:
chang ann » chang min, chang won, chang yun
chan ming » kian ming, chan eng, chan fong
yan yuan » yan guan, fang yuan, nan yan
jeong su » jeong _, jeong mi, jeong 情
yuan li » yuan lin, guan li, yuan zi
li chen » yi chen, jui chen
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 yan yuan li chen ((chang ann) or (chan ming)) jeong su ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yuan li chen ((chang ann) OR (chan ming)) jeong su ;*.