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, dan yang, tan yang
yao yang » yang yang
yun cost » run cost, can cost, eu cost
tan kong » tan hong
kong yue » wong yue, kong your, kong yam
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) OR (yao yang)) yun cost sharing tan kong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) ((yan yang) OR (yao yang)) yun cost sharing tan kong yue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) ((yan yang) OR (yao yang)) yun cost sharing tan kong yue ;*".