Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
min hyoung » min hong, mun young
hyoung seo » hong seo
dong yuan » don juan, dong hua, dong nan
ren sang » lee sang, le sang, ren weng
sang min » sang minh, song min, tang min
hai » hadi, haji, hari

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 yuhan)) dang hai ren sang min hyoung seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yuan) OR (wang yuhan)) dang hai ren sang min hyoung seo ;*.