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
gains tong » gaskins tony
dong yang » wang yang, yang yang, dan yang
tong shui » tong hui, cong shu, gong hui
hua rent » hua ren
dong di » dong sin

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 (dong hoang))) or (dong di)) ya hua rent sharing gains tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong yang) OR (dong hoang))) OR (dong di)) ya hua rent sharing gains tong shui ;.
• Adding a wildcard symbol may retrieve word variants: ((((dong yang) or (dong hoang))) or (dong di)) ya hua rent sharing gains tong shui ;*.