Perhaps you should try some spelling variations:
risks during » risk during, risks facing, banks during
during risk » using risk, during crises, during crisis
wang yang » wang yan, wang liang, wang yanling
long sin » dong sin, long span, long run
risk log » risk along, risk loss
log tail » long tail
2 risks » 2 risk, 3 risks

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: ((long sin) OR (wang yang)) a 2 risks during risk log tail ;~.
• Adding a wildcard symbol may retrieve word variants: ((long sin) or (wang yang)) a 2 risks during risk log tail ;*.