Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung youn
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
seung won » seung joon, seung youn, myung won
hua chen » jui chen, yu chen, a chen
chen han » cheng han, chen hao, chen tan
han min » han men, kan min, chan ming
yi hua » li hua, ya hua, yi hui

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 hua chen han min ((seung yeon) or (seung won)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yang)) yi hua chen han min ((seung yeon) OR (seung won)) ;.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang yang)) yi hua chen han min ((seung yeon) or (seung won)) ;*.