Perhaps you should try some spelling variations:
hyun kyoung » yun young
kyoung yun » young yun, kyoung yang, hyoung gun
yuan wang » yuan kang, yuan chang, qian wang
yan wang » yang yang, qian wang, yan liang
yan hyun » yan kun, yan yuan, yang yun
yan hua » ya hua, wang hua, tuan hua
tan hua » tuan hua, wang hua, tan chia

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) or (yan wang)) ((yan hua) OR (tan hua)) ren yan hyun kyoung yun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) ((yan hua) OR (tan hua)) ren yan hyun kyoung yun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) or (yan wang)) ((yan hua) OR (tan hua)) ren yan hyun kyoung yun ;*".