Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
wing ian » twinn ian
wing tan » liang tan, hong tan, tin tan
wing sun » liang sun, cong sun, nina sun
eun risk » can risk, own risk, yan risk
sun risk » sun rises, can risk, own risk
risk tan » risk taken, risk tara, risk a
tan shu » than she

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wing ian) or (wing tan))) or (wing sun)) yi ((eun risk) OR (sun risk)) during risk tan shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wing ian) OR (wing tan))) OR (wing sun)) yi ((eun risk) OR (sun risk)) during risk tan shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wing ian) or (wing tan))) or (wing sun)) yi ((eun risk) OR (sun risk)) during risk tan shu ;*".