Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
risk along » risk among, ask along
along shu » along nhue, cong shu, along who
der cost » oder cost, user cost, debt cost
eu cost » au costa, end cost, eu court

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yang ((eu cost) OR (der cost)) during risk along shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang yang ((eu cost) OR (der cost)) during risk along shu ;*.