Perhaps you should try some spelling variations:
yanling yang » yang yang, ying yang
sharing risk » sharing best, during risk
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
wang » wing, wan, lang

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

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