Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing bad » sharing a, sharing 3d, sharing big
wang yang » wang yan, wang liang, wang yanling
tong shui » tong hui, cong shu, gong hui
tan yang » dan yang, tan ying, tan yong
run cost » iran cost, can cost, run cash
song shu » cong shu, song shin, wong shiu

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: wing ((tan yang) OR (wang yang)) run cost sharing bad ((song shu) OR (tong shui)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((tan yang) or (wang yang)) run cost sharing bad ((song shu) OR (tong shui)) ;~".
• Adding a wildcard symbol may retrieve word variants: wing ((tan yang) or (wang yang)) run cost sharing bad ((song shu) OR (tong shui)) ;*.