Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
risk during » risks during, risk using, crisis during
crisis cong » crisis can, crisis could, crisis comes
yang jui » yang judy, yang yi
can risk » chain risk
yang xi » yang yi
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: wing ((tan yi) OR (((((yang jui) OR (yang di))) OR (yang xi)))) can risk during crisis cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: wing ((tan yi) or (((((yang jui) or (yang di))) or (yang xi)))) can risk during crisis cong shu ;*.