Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung youn
chen huang » chen shuang, chen huigang, chen yugang
daun yang » dan yang, du yang, tan yang
wang yang » wang yan, wang liang, wang yanling
huang min » huang bin, huang lin, huang jing
seung won » seung joon, seung youn, myung won
yu chen » yu cheng, yi chen, yulu chen
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 min ((seung yeon) OR (seung won)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((daun yang) OR (wang yang)) yi yu chen huang min ((seung yeon) OR (seung won)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((daun yang) or (wang yang)) yi yu chen huang min ((seung yeon) OR (seung won)) ;".
• Adding a wildcard symbol may retrieve word variants: ((daun yang) or (wang yang)) yi yu chen huang min ((seung yeon) OR (seung won)) ;*.