Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
cost during » boost during, crust during, west during
wang liang » wang yang
yang jun » yang jui, yang jin, yang judy
pang jun » yang jui
how slum » how slow, how sub, how sun
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 jun) or (pang jun)) cost during risk ((how slum) or (how shih)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang ((yang jun) OR (pang jun)) cost during risk ((how slum) OR (how shih)) ;.
• Adding a wildcard symbol may retrieve word variants: wang liang ((yang jun) or (pang jun)) cost during risk ((how slum) or (how shih)) ;*.