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
au costa » can costa, _ costa, da costa
eu cost » der cost, end cost, eu court
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) OR (au costa)) ((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) OR (au costa)) ((during risk) OR (rising risks)) how she ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang using ((eu cost) OR (au costa)) ((during risk) or (rising risks)) how she ;*".