Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
zhang wang » zhang fang, zhang zhang, zhang fan
hyoung yun » hyoung gun, kyoung yun, young yun
yang jie » yang di, yang jui, yang xi
yang jin » yang jun, ying jin, shang jin
yan je » han je
fang » lang, gang, fan

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