Perhaps you should try some spelling variations:
during risk » using risk, during crises, during crisis
cost during » boost during, crust during, west during
wang yang » wang yan, wang yanling
how shih » how she
ying eu » ying zhu, using eu, ying hua
eu cost » au costa, der cost, end cost
how six » how asia

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) or (wang yang)) ying eu cost during risk ((how shih) OR (how six)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (wang yang)) ying eu cost during risk ((how shih) OR (how six)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (wang yang)) ying eu cost during risk ((how shih) OR (how six)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yang)) ying eu cost during risk ((how shih) OR (how six)) ;*.