Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
chen huang » chen shuang, chen huigang, chen yugang
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
huang min » huang bin, huang lin, huang jing
min seung » min jeong
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: ((dong yang) or (wang yang)) yi yu chen huang min seung yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yang)) yi yu chen huang min seung yeon ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang yang)) yi yu chen huang min seung yeon ;*.