Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
cost sharing » risk sharing, cost savings
zhang ming » zhang xin
zhang jin » zhang jian, zhang jing, shang jin
land cost » land costs, land code, end cost
risk cong » risk coping, risk among, risk along

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: wang ((zhang ming) OR (zhang jin)) land cost sharing risk cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((zhang ming) or (zhang jin)) land cost sharing risk cong shu ;*.