Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
long han » long chain, long thanh, long haul
han cost » than cost, can cost, chain cost
hong arm » long arm, hong a
wan yan » wang yan, wai yan, wang yang
nan yan » nan ya, wang yan, qian yan

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) OR (nan yan)) long han cost sharing tan hong arm ;~".
• Adding a wildcard symbol may retrieve word variants: ((wan yan) OR (nan yan)) long han cost sharing tan hong arm ;*.