Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
cost during » boost during, crust during, west during
huang yang » huang ying, huang chang, wang yang
land cost » land costs, land code, end cost
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
how sun » how sub, how sound, 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 ((huang yang) OR (((yang jin) OR (yang jie)))) land cost during crisis how sun ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((huang yang) or (((yang jin) or (yang jie)))) land cost during crisis how sun ;*.