Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
tong shui » tong hui, cong shu, gong hui
awam tan » awam dan, awam yang
tan yang » dan yang, tan ying, tan yong
wong yue » wang yue, hong yu
yang xi » yang di, yang yi, yang jui
xi cost » ii cost, di costo, die cost

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: awam tan yang xi cost sharing tan ((tong shui) OR (wong yue)) ;~.
• Adding a wildcard symbol may retrieve word variants: awam tan yang xi cost sharing tan ((tong shui) or (wong yue)) ;*.