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
yang hua » wang hua, yang hui, ying hua
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 yang hua cost sharing ((tan wong) OR (tan kong)) yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yang hua cost sharing ((tan wong) OR (tan kong)) yue ;*".