Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, jeong dahyeon
seung yeon » seung joon, seung won, seung youn
juan wang » yuan wang, juan meng, juan rana
wang hair » dang hai, wang hui
hair rene » hai ren, hair one
rene tang » rene ten
tang min » chang min, sang minh, yang mind
feng » eng, fang

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

• Performing a fuzzy search may retrieve terms with similar spellings: feng juan wang hair rene tang min ((jeong yeon) or (seung yeon)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: feng juan wang hair rene tang min ((jeong yeon) OR (seung yeon)) ;*.