Perhaps you should try some spelling variations:
kyung joon » kyung woo
chen huang » chen shuang, chen huigang, chen yugang
seung joon » seung won, seung yeon, seung youn
huang min » huang bin, huang lin, huang jing
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
yi hua » ya hua, yi hui, ying hua
li hua » li hui, lu hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (wang yang)) ((yi hua) or (li hua)) chen huang min ((seung joon) OR (kyung joon)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yang)) ((yi hua) OR (li hua)) chen huang min ((seung joon) OR (kyung joon)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (wang yang)) ((yi hua) or (li hua)) chen huang min ((seung joon) OR (kyung joon)) ;".
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yang)) ((yi hua) or (li hua)) chen huang min ((seung joon) OR (kyung joon)) ;*.