Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
cost during » boost during, crust during, west during
yang ying » yang yang, huang ying, liang ying
yang jing » wang jing, yang jin, huang jing
land cost » land costs, land code, end cost
how shu » how she, how shih, how slum

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 ((yang ying) OR (yang jing)) land cost during crisis how shu ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang ying) or (yang jing)) land cost during crisis how shu ;*.