Perhaps you should try some spelling variations:
liang buying » liang liying, liang ying, change buying
wang liang » wang yang
dang hadi » dang hai
buying a » buying _
yang jin » yang jie, yang jun, ying jin
song min » song ming, jong min, song jin
gong min » jong min, gong meng, song ming

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang liang buying a gender ((yang jin) or (((song min) OR (gong min)))) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang buying a gender ((yang jin) OR (((song min) OR (gong min)))) dang hadi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang buying a gender ((yang jin) or (((song min) OR (gong min)))) dang hadi ;".
• Adding a wildcard symbol may retrieve word variants: wang liang buying a gender ((yang jin) or (((song min) OR (gong min)))) dang hadi ;*.