Perhaps you should try some spelling variations:
china zhang » china chang, cheng zhang, chin chang
lang sheng » fang sheng, bing sheng, dong sheng
han kyung » han heung, jin kyung
yang jie » yang jin, yang di, yang jui
yan je » han je
kyul » kaul, kyu, yul
kyung » kyuang
yun » yuan

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) OR (han kyul)) 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) OR (han kyul)) 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) OR (han kyul)) yun ;*".