Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
crisis around » risks around, crisis about, crisis background
zhang zhang » zhen zhang, cheng zhang, zhang fang
wang zhang » wang zheng, wang luhang, wang liang
urban cost » urban costs, urban core, urban case
run out » runs out, ran out, burn out

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang zhang) OR (zhang zhang)) ying ((run out) OR (urban cost)) during crisis around shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang zhang) OR (zhang zhang)) ying ((run out) or (urban cost)) during crisis around shu ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang zhang) OR (zhang zhang)) ying ((run out) or (urban cost)) during crisis around shu ;*.