Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
during risk » using risk, during crises, reducing risk
wang yang » wang yan, wang liang, wang yanling
ying jun » ying jin, yang jui, pang jun
yang jun » yang jui, pang jun, yang jin
how she » how some, how safe, how shih

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 ((ying jun) or (yang jun)) cost ((during crisis) or (during risk)) how she ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((ying jun) OR (yang jun)) cost ((during crisis) OR (during risk)) how she ;.
• Adding a wildcard symbol may retrieve word variants: wang yang ((ying jun) or (yang jun)) cost ((during crisis) or (during risk)) how she ;*.