Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
lang sheng » fang sheng, bing sheng, dong sheng
zhang wang » zhang fang, zhang zhang, zhang fan
yang jin » yang jie, yang jun, ying jin
yong ben » fong ben, mona ben
yong kee » yong kwek, yong kim
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: lang sheng ((han je) OR (yang jin)) china zhang wang ((yong ben) OR (yong kee)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang sheng ((han je) or (yang jin)) china zhang wang ((yong ben) OR (yong kee)) ;~".
• Adding a wildcard symbol may retrieve word variants: lang sheng ((han je) or (yang jin)) china zhang wang ((yong ben) OR (yong kee)) ;*.