Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
cost sharing » risk sharing, cost savings
wang yang » wang yan, wang yanling
risk hong » risk among, risk along, risk how
yang use » range use, yang jie, yang yue
use cost » user cost, user costs, use case
hong shu » cong shu, tong shui, wong shiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang liang) or (wang yang)) yang use cost sharing risk hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (wang yang)) yang use cost sharing risk hong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yang)) yang use cost sharing risk hong shu ;*.