Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking
cost sharing » risk sharing, cost savings
daun yang » dan yang, du yang, tan yang
wan daun » wan daud
hong shu » cong shu, tong shui, wong shiu
yang yi » yang di, yang xi, yang jui
hong yu » wong yue

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: wan daun yang yi ((rent sharing) OR (cost sharing)) tan ((hong shu) OR (hong yu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan daun yang yi ((rent sharing) or (cost sharing)) tan ((hong shu) or (hong yu)) ;*.