Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing his » sharing risk, sharing big, sharing dps
tong shui » tong hui, cong shu, gong hui
wing tan » wing ian, liang tan, hong tan
yang hua » wang hua, ying hua, yang jui
yang hui » yang jui, wang hui, yang muxi
song shu » cong shu, song shin, wong shiu

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: wing tan ((yang hua) OR (yang hui)) cost sharing his ((song shu) OR (tong shui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing tan ((yang hua) or (yang hui)) cost sharing his ((song shu) OR (tong shui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wing tan ((yang hua) or (yang hui)) cost sharing his ((song shu) OR (tong shui)) ;*.