Perhaps you should try some spelling variations:
death during » deaths during, health during, south during
during risk » using risk, during crises, during crisis
liang yang » liang ying, yang yang, huang yang
wang yang » wang yan, wang liang, wang yanling
can death » than death, a death, can beat
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 ((liang yang) or (wang yang)) can death during risk how shih ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((liang yang) OR (wang yang)) can death during risk how shih ;.
• Adding a wildcard symbol may retrieve word variants: wang ((liang yang) or (wang yang)) can death during risk how shih ;*.