Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
yun kyoung » hyun kyoung, yun young, yi kyoung
kyoung yun » young yun, kyoung yang, hyoung gun
lang lang » ylang ylang
zhang yun » zhang yan, chang yun, zhang jun
yang jui » yang judy, yang di, yang yi
yang xi » yang di, yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang lang ((yang xi) or (yang jui)) china zhang yun kyoung yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang lang ((yang xi) OR (yang jui)) china zhang yun kyoung yun ;*.