Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
wang tan » wang yan, wang ban, wang dan
can cost » can costa, can lost, can post
can cash » a cash
risk tan » risk taken, risk tara, risk a
tan shu » than she
tan yi » tang yi, tan li, tan ying

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 tan yi ((can cost) OR (can cash)) sharing risk tan shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang tan yi ((can cost) or (can cash)) sharing risk tan shu ;*.