Perhaps you should try some spelling variations:
china chang » chin chang, china changqi, china china
china zhang » cheng zhang, chin chang, china han
fan hyoung » wang hyoung, man houng, min hyoung
hyoung gun » young eun
yang jun » yang jui, pang jun, yang jin
yan je » han je, yang jie
fang » lang, wang, gang

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: fang sheng ((yan je) OR (yang jun)) ((china zhang) OR (china chang)) fan hyoung gun ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fang sheng ((yan je) or (yang jun)) ((china zhang) OR (china chang)) fan hyoung gun ;~".
• Adding a wildcard symbol may retrieve word variants: fang sheng ((yan je) or (yang jun)) ((china zhang) OR (china chang)) fan hyoung gun ;*.