Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
yang long » thang long, yang liang, qing long
yang yang » wang yang, wang yan
run cost » iran cost, can cost, run cash
tan long » tan hong, tan kong, tan yong
long ago » long arm

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: "wang ((yang long) OR (yang yang)) run cost sharing tan long ago ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yang long) OR (yang yang)) run cost sharing tan long ago ;*.