Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
west during » debt during, neet during, boost during
liang ying » liang liying, huang ying, jiang yajing
zhang ying » zhang ming, zhang jing, zhang ping
jun west » non west, out west, van west
how shih » how six
how she » how some, how safe

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 ((liang ying) OR (zhang ying)) jun west during risk ((how she) OR (how shih)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang ying) or (zhang ying)) jun west during risk ((how she) OR (how shih)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang ying) or (zhang ying)) jun west during risk ((how she) OR (how shih)) ;*.