Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
lang sheng » fang sheng, bing sheng, dong sheng
zhang han » zhang fan, zhang yan, zhang hanmo
kyung yun » kyoung yun, kyung min, young yun
yang jie » yang jin, yang di, yang jui
yang yun » yang jun, tang yun, yang yue
yan je » han je

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: lang sheng ((yan je) or (yang jie)) china zhang han ((kyung yun) OR (yang yun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang sheng ((yan je) OR (yang jie)) china zhang han ((kyung yun) OR (yang yun)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang sheng ((yan je) or (yang jie)) china zhang han ((kyung yun) OR (yang yun)) ;*".