Perhaps you should try some spelling variations:
minh hyoung » min hyoung
hyoung seo » hong seo
dong yuan » don juan, dong hua, dong nan
dang hwan » dang hai, jung hwan, kang han
sang minh » kang minah, anh minh, song min
hwan lee » lean lee
lee sang » lee ann

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yuan) or (wang yan)) dang hwan lee sang minh hyoung seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yuan) OR (wang yan)) dang hwan lee sang minh hyoung seo ;*.