Perhaps you should try some spelling variations:
hyoung seo » hong seo
min hyoung » min hong, mun young
yang yang » wang yang, wang yan
qian wang » yiqian wang, qian rong, qian yan
cheng han » chen hao
bang how » banks how, being how
pong how » wrong how, jong ho, dong hoi
han min » han men, kan min, chan ming

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (qian wang)) ((bang how) OR (pong how)) cheng han min hyoung seo ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (qian wang)) ((bang how) or (pong how)) cheng han min hyoung seo ;*.