Perhaps you should try some spelling variations:
housing costs » housing census
era housing » a housing, rural housing, core housing
wang ning » wang jing, wang liang, wang yang
zhang wei » zhen wei
dong sind » dong sin, dong ping
dong bin » dong sin, dong di, dann bin
yang » lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ning ((zhang wei) or (yang di)) era housing costs ((dong sind) or (dong bin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ning ((zhang wei) OR (yang di)) era housing costs ((dong sind) OR (dong bin)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ning ((zhang wei) or (yang di)) era housing costs ((dong sind) or (dong bin)) ;*.