Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
crisis around » risks around, crisis about, crisis background
wang zhang » wang zheng, wang luhang, zhang zhang
zhang ying » zhang ming, zhang jing, zhang ping
debt cost » debt cash
eu cost » au costa, der cost, end cost

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang zhang ying ((eu cost) or (debt cost)) during crisis around shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang zhang ying ((eu cost) OR (debt cost)) during crisis around shu ;*.