Perhaps you should try some spelling variations:
sharing gains » sharing savings, learning gains, securing gains
rent sharing » risk sharing, rent seeking, cost sharing
yang yang » wang yang, wang yan
hua rent » hua ren
yang ka » yang fan, yang yao
yang xi » yang di, yang yi, yang jui
hong a » hong ma, hong w, hong 7
kong a » kong _, kong sar, kong yam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yang ka) OR (yang yang))) OR (yang xi))ng ya hua rent sharing gains ((hong a) OR (kong a)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang ka) or (yang yang))) or (yang xi))ng ya hua rent sharing gains ((hong a) OR (kong a)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yang ka) or (yang yang))) or (yang xi))ng ya hua rent sharing gains ((hong a) OR (kong a)) ;*.