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

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang ying jie debate ((during crisis) OR (housing crisis)) how safe ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang ying jie debate ((during crisis) OR (housing crisis)) how safe ;*.