Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, jeong dahyeon
seung yeon » seung joon, seung won, seung youn
fang yuan » wang yuhan, wang yan, meng yuan
yuan wang » yan wang, yuan kang, yuan chang
wang hair » dang hai, wang hui
hair rene » hai ren, hair one
rene sang » lee sang
sang minh » kang minah, anh minh, song min
jeong seo » hong seo, jeong su

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

• Performing a fuzzy search may retrieve terms with similar spellings: fang yuan wang hair rene sang minh ((jeong seo) or (((jeong yeon) OR (seung yeon)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fang yuan wang hair rene sang minh ((jeong seo) OR (((jeong yeon) OR (seung yeon)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fang yuan wang hair rene sang minh ((jeong seo) or (((jeong yeon) OR (seung yeon)))) ;*".