Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
liang yang » liang ying, yang yang, huang yang
wang yang » wang yan, wang liang, wang yanling
tan yong » tan hong, tan kong, tan yang
yong siu » kong siu, wong siu, dong sin

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 ((liang yang) OR (wang yang)) a cost sharing tan yong siu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) or (wang yang)) a cost sharing tan yong siu ;*.