Perhaps you should try some spelling variations:
wang kyoung » wang hyoung, hwang byoung, wang yong
china zhang » china chang, cheng zhang, chin chang
zhang wang » zhang fang, zhang zhang, zhang fan
kyoung yun » young yun, kyoung yang, hyoung gun
fan sheng » fang sheng, qian sheng, han shen
yang jie » yang jin, yang di, yang jui
yan je » han je

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: fan sheng ((yan je) OR (yang jie)) china zhang wang kyoung yun ;~.
• Adding a wildcard symbol may retrieve word variants: fan sheng ((yan je) or (yang jie)) china zhang wang kyoung yun ;*.