Perhaps you should try some spelling variations:
kyoung yun » young yun, kyoung yang, hyoung gun
yang cindy » yang mind
dong yuan » don juan, dong hua, dong nan
yuan kang » yuan wang, yuan chang, chan kang
sang minh » kang minah, anh minh, song min
kang hua » wang hua, wang hui, dong hua
tang min » chang min, yang mind, tang li

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong yuan kang hua (rest or best) ((((tang min) OR (sang minh))) or (yang cindy)) kyoung yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yuan kang hua (rest OR best) ((((tang min) OR (sang minh))) OR (yang cindy)) kyoung yun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yuan kang hua (rest or best) ((((tang min) OR (sang minh))) or (yang cindy)) kyoung yun ;*".