Perhaps you should try some spelling variations:
china chang » chin chang, china changqi, china china
china zhang » cheng zhang, chin chang, china han
fang hyoung » wang hyoung, kang young, hwang byoung
hyoung yu » hyoung gun, kyoung yun, hong yu
yang jun » yang jui, pang jun, yang jin
yan je » han je, yang jie

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

• Performing a fuzzy search may retrieve terms with similar spellings: fang sheng ((yan je) or (yang jun)) ((china zhang) OR (china chang)) fang hyoung yu ;~.
• 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)) fang hyoung yu ;*.
• 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)) fang hyoung yu ;*".