Perhaps you should try some spelling variations:
crust during » trust during, crisis during, credit during
during risk » using risk, during crises, during crisis
huang yang » huang ying, huang chang, yang yang
wang yang » wang yan, wang liang, wang yanling
can crust » can trust, can cause, can cut
how shih » how six, how she

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

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