Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
risk during » risks during, risk using, crisis during
from using » from being
wang yidan » wang yan
risk wong » risk among, risk along, risk work
wong sau » wong sam, wong siu, wong shiu
ya a » a a, y a, ye a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((doom using) or (from using))) or (wang yidan)) ya a risk during risk wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((doom using) OR (from using))) OR (wang yidan)) ya a risk during risk wong sau ;.
• Adding a wildcard symbol may retrieve word variants: ((((doom using) or (from using))) or (wang yidan)) ya a risk during risk wong sau ;*.