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 yan
wang ying » wang yang, wang yong, wang jing
ying hua » ming hua, ying zhu, dong hua
hua cost » a cost, eu cost, run cost
wong yue » wang yue, hong yu

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 ying hua cost sharing tan ((wong yue) or (wang hua)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ying hua cost sharing tan ((wong yue) OR (wang hua)) ;*.