Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
test during » west during, trust during, test using
yang mind » yang cindy, yang jin, sang minh
risk cong » risk coping, risk among, risk along
wang dan » wang yan, wang ban, wang yidan
yang end » yang anda, yang d

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 dan ((yang end) OR (yang mind)) test during risk cong shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang dan ((yang end) or (yang mind)) test during risk cong shu ;*.