Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
can costa » can cost, can postal, da costa
von cash » von carl, can cash, do cash
wai pan » wai yan
yang mu » yang du, yang muxi, yang jui
yang xi » yang di, yang yi, yang jui
pan ji » ban ji, pan di, san ji

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

• Performing a fuzzy search may retrieve terms with similar spellings: wai pan ji ((can costa) or (von cash)) during risk ((yang mu) or (yang xi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wai pan ji ((can costa) OR (von cash)) during risk ((yang mu) OR (yang xi)) ;*.