Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing his » sharing risk, sharing big, sharing dps
liang tan » liang dan, wing tan
liang sun » liang dan, wing sun
yang hua » wang hua, ying hua, yang jui
yang hui » yang jui, wang hui, yang muxi
his cong » his son, his coat, his cows

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((liang tan) OR (liang sun)) ((yang hua) or (yang hui)) cost sharing his cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((liang tan) OR (liang sun)) ((yang hua) OR (yang hui)) cost sharing his cong shu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((liang tan) OR (liang sun)) ((yang hua) or (yang hui)) cost sharing his cong shu ;".
• Adding a wildcard symbol may retrieve word variants: ((liang tan) OR (liang sun)) ((yang hua) or (yang hui)) cost sharing his cong shu ;*.