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, zhang ying, jiang yajing
huang ying » huang jing, huang ting, huang yang
jun west » non west, out west, van west
how some » how women
how she » 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 ((liang ying) OR (huang ying)) jun west during risk ((how she) OR (how some)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((liang ying) or (huang ying)) jun west during risk ((how she) OR (how some)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((liang ying) or (huang ying)) jun west during risk ((how she) OR (how some)) ;*.