Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wang wang » wang yang, wang liang, wang yan
wang ying » wang yang, wang yong, wang jing
ying hua » ming hua, wang hua, ying zhu
hua cost » a cost, eu cost, run cost
tan wong » tan hong, t.j wong, tan eng
tan yong » tan hong, tan yang, tan ying
tan kong » tan hong

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) OR (tan yong))) or (tan kong)) yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ying hua cost sharing ((((tan wong) OR (tan yong))) OR (tan kong)) yue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang ying hua cost sharing ((((tan wong) OR (tan yong))) or (tan kong)) yue ;*".