Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
ying hua » wang hua, ying zhu, dong hua
ming hua » ming hung, wang hua, ming lu
ying eu » ying zhu, using eu
how she » how some, how safe, how shih
zhen » zheng, when, chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhen zhang ((ying eu) or (((ying hua) OR (ming hua)))) cost sharing risk how she ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhen zhang ((ying eu) OR (((ying hua) OR (ming hua)))) cost sharing risk how she ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "zhen zhang ((ying eu) or (((ying hua) OR (ming hua)))) cost sharing risk how she ;*".