Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing tan » sharing tags, sharing a, sharing bad
long chain » long chemin, long grain
wang wang » wang yang, wang liang, wang yan
long han » long thanh, long haul, jeong han
tan yong » tan hong, tan kong, tan yang
yong arm » long arm, yong kim

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang ((long han) or (long chain)) cost sharing tan yong arm ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ((long han) OR (long chain)) cost sharing tan yong arm ;*.