Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
ying hua » ming hua, wang hua, ying zhu
hua cost » a cost, eu cost, run cost
tan wong » tan hong, tan yong, t.j wong
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) OR (wang yang)) ying hua cost sharing ((tan wong) or (tan kong)) yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang yang)) ying hua cost sharing ((tan wong) OR (tan kong)) yue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) OR (wang yang)) ying hua cost sharing ((tan wong) or (tan kong)) yue ;*".