Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
dung sheng » dong sheng, fang sheng, bing sheng
zhang wang » zhang fang, zhang zhang, zhang fan
wang yong » wang yang, wang hyoung, wang yan
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
yong eun » young eun, jung eun, yong ben
han je » han jace

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: dung sheng ((han je) OR (((yang jin) OR (yang jun)))) china zhang wang yong eun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dung sheng ((han je) or (((yang jin) OR (yang jun)))) china zhang wang yong eun ;~".
• Adding a wildcard symbol may retrieve word variants: dung sheng ((han je) or (((yang jin) OR (yang jun)))) china zhang wang yong eun ;*.