Perhaps you should try some spelling variations:
china chang » chin chang, china zhang, china changqi
chang sung » chang hsun, chang su, chang yun
sung myung » song byung
yang jin » yang jie, yang jun, ying jin
yang jui » yang xi, yang yi
myung li » yang li
wai yan » wang yan, wei yang

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: wai yan ((((((yang jin) OR (yang judy))) OR (yang di))) OR (yang jui)) china chang sung myung li ;~.
• Adding a wildcard symbol may retrieve word variants: wai yan ((((((yang jin) or (yang judy))) or (yang di))) or (yang jui)) china chang sung myung li ;*.