Perhaps you should try some spelling variations:
risk during » risks during, risk using, crisis during
during risk » using risk, during crises, during crisis
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
wong siu » wong shiu, kong siu, wong sau
yang i » yang di, yang xi, yang yi
i risk » ii risk, 3 risk, 4 risk

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yang i risk during risk ((wong siu) or (cong shu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang i risk during risk ((wong siu) OR (cong shu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yang yang i risk during risk ((wong siu) or (cong shu)) ;*.