Perhaps you should try some spelling variations:
sharing savings » saving savings, sharing gains, sharing services
rent sharing » risk sharing, rent seeking, cost sharing
savings rate » savings rates
yan yang » yang yang, yao yang, dan yang
yang hua » wang hua, yang hui, ying hua
hua rent » hua ren
wang » wing, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang OR wan) yan yang hua rent sharing savings rate (sar or saur) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) yan yang hua rent sharing savings rate (sar OR saur) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang OR wan) yan yang hua rent sharing savings rate (sar or saur) ;*".