Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
meng yuan » meng hsuan, fang yuan, feng juan
yuan dang » yuan kang, yuan wang, yuan chang
rene sang » lee sang
sang minh » kang minah, anh minh, song min
jeong seo » hong seo, jeong su
dang ii » dang hai, dang thi, zhang ii
ii rene » iii rene, i rene, wie rene

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

• Performing a fuzzy search may retrieve terms with similar spellings: meng yuan dang ii rene sang minh ((jeong seo) OR (jeong yeon)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "meng yuan dang ii rene sang minh ((jeong seo) OR (jeong yeon)) ;*".