Perhaps you should try some spelling variations:
cost sharing » risk sharing, cost savings
sharing home » sharing hold, sharing how, sharing forms
ii zhang » ii chang, xi zhang, ii anhang
li zhang » _ zhang
fan cost » can cost, can costa, iran cost
yan fan » yang fan, yan clan, yan guan
kong » long, ong

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: ((ii zhang) OR (li zhang)) yan fan cost sharing home ((kong OR pong) OR hong) (sar OR saur) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ii zhang) OR (li zhang)) yan fan cost sharing home ((kong or pong) or hong) (sar or saur) ;~".
• Adding a wildcard symbol may retrieve word variants: ((ii zhang) OR (li zhang)) yan fan cost sharing home ((kong or pong) or hong) (sar or saur) ;*.