Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
can post » can cost, can lost, can past
can cash » a cash
wai yan » wang yan, wei yang
yang mu » yang muxi, yang jui, yang jun
yang du » yang di, yang d, yang jui
yan zi » yan zhi, yuan zi, ban zi

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: wai yan zi ((can post) OR (can cash)) sharing risk ((yang mu) OR (yang du)) ;~.
• Adding a wildcard symbol may retrieve word variants: wai yan zi ((can post) or (can cash)) sharing risk ((yang mu) or (yang du)) ;*.