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

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