Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
risk yang » risk young, risk anp
yan qing » dan qing, yan liang, yang jing
can lose » can close, can lost, can losers
von cash » von carl, can cash, do cash
yang shu » cong shu, tan shu, yang du
wang » wing, wan, lang

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 yan qing ((can lose) OR (von cash)) during risk yang shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan qing ((can lose) or (von cash)) during risk yang shu ;*.