Perhaps you should try some spelling variations:
during risk » during crises, during crisis, reducing risk
using risk » using rs, funding risk, rising risks
wang yang » wang yan, wang liang, wang yanling
yang ying » yang yang, yang jing, huang ying
ying jun » yang jun, ying jin, yang jui
jun cost » run cost, can cost, eu cost
how she » how some, how safe, how shih

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ying jun cost ((during risk) or (using risk)) how she ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ying jun cost ((during risk) OR (using risk)) how she ;.
• Adding a wildcard symbol may retrieve word variants: wang yang ying jun cost ((during risk) or (using risk)) how she ;*.