Perhaps you should try some spelling variations:
wang liang » wang yang
liang qian » liang dan, liang tan, liang qichao
hyoung hui » hyoung gun
wang wang » wang yang, wang yan, wang yong
qian yan » qian jun, qian yi
gong min » jong min, gong meng, song ming
song min » song ming, jong min, song jin

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 wang liang qian yan ((gong min) OR (song min)) hyoung hui ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang liang qian yan ((gong min) or (song min)) hyoung hui ;*.