Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
wang ryan » wang yan, wang yang, wang ban
risk log » risk along, risk loss
log tail » long tail
a risks » a risk, 2 risks, 3 risks
a risky » a risk, _ risky
dong » doing, long, done

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong sin) or (wang ryan)) a ((a risks) OR (a risky)) during risk log tail ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong sin) OR (wang ryan)) a ((a risks) OR (a risky)) during risk log tail ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong sin) or (wang ryan)) a ((a risks) OR (a risky)) during risk log tail ;*".