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
yang jui » yang judy, yang di, yang xi
jui risk » iii risk, ii risk, i risk
wong siu » wong shiu, kong siu, wong sau

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 jui risk during risk ((wong siu) OR (cong shu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang jui risk during risk ((wong siu) OR (cong shu)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang yang jui risk during risk ((wong siu) OR (cong shu)) ;*.