Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
juan wang » yuan wang, juan meng, juan rana
wang hair » dang hai, wang hui
hair gene » hair one
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
jeong seo » hong seo, jeong su
eng juan » feng juan

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

• Performing a fuzzy search may retrieve terms with similar spellings: eng juan wang hair gene sang minh ((jeong seo) or (jeong yeon)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: eng juan wang hair gene sang minh ((jeong seo) OR (jeong yeon)) ;*.