Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing risk » sharing best, during risk
wang yang » wang yan, wang liang, wang yanling
yang yan » yang yang, wang yan, yang fan
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
yan a » can a, yan _, jan a
hong » long

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yan a cost sharing risk ((((wong sau) OR (wong siu))) or (hong seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yan a cost sharing risk ((((wong sau) OR (wong siu))) OR (hong seo)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yan a cost sharing risk ((((wong sau) OR (wong siu))) or (hong seo)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang yan a cost sharing risk ((((wong sau) OR (wong siu))) or (hong seo)) ;*.