Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking
cost sharing » risk sharing, cost savings
yuan kang » yuan wang, yuan chang, chan kang
kang han » kang chen, kong hang, zhang han
han chia » han china, tan chia, hang china
jin hong » tin hong, jin song, min hong
hong shu » cong shu, tong shui, wong shiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan kang han chia ((rent sharing) or (cost sharing)) jin hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan kang han chia ((rent sharing) OR (cost sharing)) jin hong shu ;*.