Perhaps you should try some spelling variations:
liang yang » liang ying, wang yang, huang yang
min hyoung » mun young
yang yang » wang yang, wang yan
min gong » minh cong, xian gong, amin hong
min hong » amin hong, tin hong, min jeong
li cong » li rong, li song, jiu cong
li li » li lin, li l, li lu

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 ((liang yang) OR (yang yang)) li li cong ((min gong) OR (((min hyoung) OR (min hong)))) hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang yang) or (yang yang)) li li cong ((min gong) or (((min hyoung) OR (min hong)))) hui ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) or (yang yang)) li li cong ((min gong) or (((min hyoung) OR (min hong)))) hui ;*.