Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
yang yang » wang yang, wang yan
lang yao » gang yao, wang yan, lang a
yang yao » wang yan, yang yi, yang fan
yang run » yang jun, yang yun, long run
run cost » iran cost, can cost, run cash
tan wong » tan hong, tan kong, tan yong
wong yue » wang yue, hong yu

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: ((lang yao) OR (((yang yao) OR (yang yang)))) yang run cost sharing tan wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yao) or (((yang yao) OR (yang yang)))) yang run cost sharing tan wong yue ;~".
• Adding a wildcard symbol may retrieve word variants: ((lang yao) or (((yang yao) OR (yang yang)))) yang run cost sharing tan wong yue ;*.