Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing nan » sharing a, sharing bad, sharing ndc
houng can » hung cam, lung can
wang man » wang ban, wang dan, wang yang
can cost » can costa, can lost, can post
nan kong » tan kong
kong des » long des, kong lee, kong sek

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang man) OR (wang yan)) houng can cost sharing nan kong des ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang man) OR (wang yan)) houng can cost sharing nan kong des ;*".