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 » qian sheng, han shen, tan cheng
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) OR (fang sheng)) ((yan je) OR (yang jie)) china zhang wang kyoung yun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((fan sheng) OR (fang sheng)) ((yan je) or (yang jie)) china zhang wang kyoung yun ;~".
• Adding a wildcard symbol may retrieve word variants: ((fan sheng) OR (fang sheng)) ((yan je) or (yang jie)) china zhang wang kyoung yun ;*.