Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
risk yang » risk young, risk anp
wang tan » wang yan, wang ban, wang dan
tan ying » fan ying, ran ying, tan yang
can lost » can cost, can lose, can post
von cash » von carl, can cash, do cash
yang du » yang di, yang d, yang mu

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 ying ((can lost) OR (von cash)) during risk yang du ;~.
• Adding a wildcard symbol may retrieve word variants: wang tan ying ((can lost) or (von cash)) during risk yang du ;*.