Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wang yang » wang yan, wang liang, wang yanling
jin congo » bind congo, eic congo, jin song
congo shu » cong shu
yang xi » yang di, yang yi, yang jui
xi hua » xie hua, li hua
shang » zhang, chang, sheng

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

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