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
han kyung » han kyul, han heung, jin kyung
kyung yun » kyoung yun, kyung min, yang yun
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.

• Performing a fuzzy search may retrieve terms with similar spellings: lang sheng ((yan je) or (yang jie)) china zhang han kyung 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 ;*.