Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
china cost » china coast, china post, china cross
sharing a » sharing _
wang tan » wang yan, wang dan, wang tao
wang ban » wang yan, wang dan, wang yang
hong shu » cong shu, tong shui, wong shiu
hong 7 » hong w, hong a, hong g

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 tan) or (wang ban)) china cost sharing a ((hong shu) or (hong 7)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((wang tan) OR (wang ban)) china cost sharing a ((hong shu) OR (hong 7)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((wang tan) or (wang ban)) china cost sharing a ((hong shu) or (hong 7)) ;*.