Perhaps you should try some spelling variations:
housing crisis » housing census, housing costs
during crisis » during crises
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
jie debate » die debatte, wide debate, aid debate
yang jie » yang jin, yang di, yang jui
how safe » how safety, how space, how scale

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