Perhaps you should try some spelling variations:
sharing gains » sharing savings, learning gains, securing gains
rent sharing » risk sharing, rent seeking, cost sharing
dong hoang » hong hong
chong yun » chang yun, hong yu, chen yun
dan yang » daun yang, tan yang, wang yang
yang hua » wang hua, yang hui, ying hua
hua rent » hua ren

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong hoang) OR (dan yang)) yang hua rent sharing gains chong yun ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong hoang) OR (dan yang)) yang hua rent sharing gains chong yun ;*.