Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
rent sharing » risk sharing, rent seeking
yuan wang » yan wang, yuan kang, yuan chang
yang muxi » yang jui, yang xi, yang mu
sing kong » king kong, hong kong
yang hui » yang jui, wang hui, zhang hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang ((yang hui) or (yang muxi)) ((rent sharing) OR (cost sharing)) sing kong (sar or star) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang ((yang hui) OR (yang muxi)) ((rent sharing) OR (cost sharing)) sing kong (sar OR star) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang ((yang hui) or (yang muxi)) ((rent sharing) OR (cost sharing)) sing kong (sar or star) ;*".