Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
rent sharing » risk sharing, rent seeking
yuan wang » yuan ting
yang muxi » yang jui, yang xi
sing kong » hong kong
yang hui » yang jui, wang hui, yang di
sar » sara, star, saur

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 ;~.
• 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 ;*.
• 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 ;*".