Perhaps you should try some spelling variations:
rising risks » growing risks, rising costs, taking risks
during risk » using risk, during crises, during crisis
yang using » yang jing, making using, change using
wang yang » wang yan, wang liang, wang yanling
using eu » using e, using ed, using es
eu cost » au costa, der cost, end 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 using eu cost ((during risk) or (rising risks)) how she ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang using eu cost ((during risk) OR (rising risks)) how she ;*.