Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
hua cost » a cost, eu cost, run cost
hong yu » wong yue
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR lang) yan yang hua cost sharing tan hong yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR lang) yan yang hua cost sharing tan hong yu ;*".