Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
wang wang » wang yang, wang liang, wang yong
hua cost » a cost, eu cost, run cost
wong yue » hong yu
wang yue » wang hua, wang he, wang hui
yan hua » tan hua, ya hua, wang hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yan hua cost sharing tan ((wong yue) or (wang yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yan hua cost sharing tan ((wong yue) OR (wang yue)) ;*.