Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing a » sharing _
wong shiu » wong siu, cong shu, song shin
wing tan » wing ian, liang tan, hong tan
tan yang » dan yang, tan ying, tan yong
yang can » yang fan, yang dean, yang yang
can cost » can costa, can lost, can post
long 2 » longa 2, long _, long a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing tan yang can cost sharing a ((wong shiu) or (long 2)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing tan yang can cost sharing a ((wong shiu) OR (long 2)) ;*.