Perhaps you should try some spelling variations:
risk during » risks during, risk using, crisis during
crises log » crises how, crises luc, crises labor
wang ban » wang yan, wang yang, bang bang
wang dan » wang yan, wang yidan, wang yang
log tail » long tail
la risk » a risk, cva risk, era risk
dong » doing, long, done

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: ((dong sin) OR (((wang ban) OR (wang dan)))) a la risk during crises log tail ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong sin) or (((wang ban) OR (wang dan)))) a la risk during crises log tail ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong sin) or (((wang ban) OR (wang dan)))) a la risk during crises log tail ;*.