Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
wang zhang » wang zheng, wang luhang, zhang zhang
zhang ping » zhang ming, zhang jing, zhang ting
can boost » a boost, can best
risk tong » risk among, risk along
can cost » can costa, can post, chain cost
can lost » can lose, can post, can close
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 zhang ping ((((can cost) or (can lost))) or (can boost)) sharing risk tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang zhang ping ((((can cost) OR (can lost))) OR (can boost)) sharing risk tong hui ;.
• Adding a wildcard symbol may retrieve word variants: wang zhang ping ((((can cost) or (can lost))) or (can boost)) sharing risk tong hui ;*.