Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
wang yang » wang yan, wang liang, wang yanling
yong yan » yang yang, dong yang, ying yang
run cost » iran cost, can cost, run cash
tan long » tan hong, tan kong, tan yong
long des » longum des, long days, long did

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yong yan) OR (wang yang)) run cost sharing tan long des ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yong yan) or (wang yang)) run cost sharing tan long des ;*.