Perhaps you should try some spelling variations:
wang kyoung » wang hyoung, hwang byoung, wang yong
chin chang » china chang, chain change, china zhang
lang sheng » fang sheng, bing sheng, dong sheng
chang wang » chang ann, chang won, hong wang
kyoung yun » young yun, kyoung yang, hyoung gun
yang jin » yang jie, yang jun, ying jin
yan je » han je, yang jie

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "lang sheng ((yan je) OR (yang jin)) chin chang wang kyoung yun ;~".
• Adding a wildcard symbol may retrieve word variants: lang sheng ((yan je) OR (yang jin)) chin chang wang kyoung yun ;*.