Perhaps you should try some spelling variations:
trust during » crust during, trust ring, trust using
during risk » using risk, during crises, during crisis
huang yang » huang ying, huang chang, wang yang
yang jing » wang jing, yang jin, huang jing
can trust » al trust
how she » how some, how safe, how shih

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

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