Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
hyoung gun » young eun
wang yang » wang yan, wang liang, wang yanling
guang hua » wang hua, gang hu, guang eu
yang mind » yang cindy, yang jin, tang min
sang minh » kang minah, anh minh, song min
hong » long
tan » than

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: wang yang guang hua ban ((yang mind) OR (sang minh)) ((hyoung gun) OR (hong tan)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang guang hua ban ((yang mind) OR (sang minh)) ((hyoung gun) or (hong tan)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang guang hua ban ((yang mind) OR (sang minh)) ((hyoung gun) or (hong tan)) ;*.