Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
assess trade » assess track, address trade
access trade » access trading, address trade, access age
zhi yang's » wei yang's, zhang yang's
wing zhi » wang zhi, liang zhi, ying zhu
hua cost » a cost, eu cost, run cost

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing zhi yang's hua cost sharing ((assess trade) OR (access trade)) shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing zhi yang's hua cost sharing ((assess trade) OR (access trade)) shu ;*".