Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
long chain » long chemin, long grain, long han
long iran » long grain, long run, long han
tan long » tan hong, tan kong, tan yong
long arm » long term
wan yan » wang yan, nan yan, wai 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 ((long iran) OR (long chain)) cost sharing tan long arm ;~".
• Adding a wildcard symbol may retrieve word variants: wan yan ((long iran) OR (long chain)) cost sharing tan long arm ;*.