Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wang liang » wang yang
rent sang » rent sharing
wong shiu » wong siu, cong shu, song shin
zhong tai » hong tan, hong hai, zhong zhi
liang li » ling li, qiang li, liang wei
li hui » li hua, li kui, yi hui

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 li hui ((rent sang) OR (cost sharing)) minh ((wong shiu) OR (zhong tai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang li hui ((rent sang) or (cost sharing)) minh ((wong shiu) or (zhong tai)) ;*.