Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
liang ying » liang liying, huang ying, zhang ying
wang yang » wang yan, wang liang, wang yanling
can cost » can costa, can post, chain cost
can lost » can lose, can post, can boost
how shu » how she, how shih, how slum

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