Perhaps you should try some spelling variations:
chen shuang » chen chuan, chen chung, chen huigang
chen huang » chen huigang, chen yugang, chen chuan
seung yeon » jeong yeon, seung joon, seung won
daun yang » dan yang, du yang, tan yang
wang yang » wang yan, wang liang, wang yanling
min seung » min jeong
yi yu » yi kyu, yi yue, yi wu

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

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