Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
minh jeong » min jeong, minh cong
sang minh » kang minah, anh minh, song min
dong yang » dong hoang, wang yang, yang yang
dong bin » dong sin, dong di, dann bin
kong hai » hong hai, kong hang, dang hai
lee sang » lee ann
hai lee » hai le, hwan lee

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 (dong bin)) kong hai lee sang minh jeong yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (dong bin)) kong hai lee sang minh jeong yeon ;*.