Perhaps you should try some spelling variations:
sharing gains » sharing savings, learning gains, securing gains
cost sharing » risk sharing, cost savings
dong yang » dong hoang, wang yang, yang yang
hoang seo » hong seo, hoang sy
liang ii » liang wei, liang zhi, liang _
liang li » ling li, qiang li, liang wei

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (wang yan)) ((liang ii) OR (liang li)) cost sharing gains hoang seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (wang yan)) ((liang ii) OR (liang li)) cost sharing gains hoang seo ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (wang yan)) ((liang ii) OR (liang li)) cost sharing gains hoang seo ;*".