Perhaps you should try some spelling variations:
housing costs » housing census
era housing » a housing, rural housing, core housing
costs using » tests using, costs arising, costs missing
wang jing » wang ning, wang liang, wang yang
zhang dai » zhang fan, zhang wei, zhang yan
using ann » using bank, using a, using ai
wang di » yang di, wang d, wang li

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

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