Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
cost sharing » risk sharing, cost savings
risk hong » risk among, risk along, risk how
ping zhu » ying zhu, ning zhu, liang zhu
jing zhu » ying zhu, ning zhu, liang zhu
hong shu » cong shu, tong shui, wong shiu
zhen » zheng, when, chen

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "zhen zhang ((ping zhu) OR (jing zhu)) cost sharing risk hong shu ;~".
• Adding a wildcard symbol may retrieve word variants: zhen zhang ((ping zhu) OR (jing zhu)) cost sharing risk hong shu ;*.