Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
wang zheng » tang zheng, wang zhenpo, fang sheng
zheng rong » chen rong
risk tong » risk among, risk along
can cost » can costa, can post, chain cost
can lost » can lose, can post, can boost
tong hui » wang hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang zheng rong ((can cost) or (can lost)) sharing risk tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang zheng rong ((can cost) OR (can lost)) sharing risk tong hui ;.
• Adding a wildcard symbol may retrieve word variants: wang zheng rong ((can cost) or (can lost)) sharing risk tong hui ;*.