Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
housing costs » housing census
jie debate » die debatte, wide debate, aid debate
how space » how race
yan yang » yang yang, yao yang, dan yang
yang jie » yang jin, yang di, yang jui
wang » wing, wan, lang

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 yan yang jie debate ((during crisis) OR (housing costs)) how space ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan yang jie debate ((during crisis) or (housing costs)) how space ;*.