Perhaps you should try some spelling variations:
rural housing » rental housing
housing costs » housing census
wang lihong » wang liang, wang shiyong
costs being » costs using, costs keeping, costs timing
wang ning » wang jing, wang liang, wang yang
zhang dai » zhang fan, zhang wei, zhang yan
wang lin » wang li, wang qin, yang lin
being un » being _, being a, being 3

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) or (wang lihong)) ((zhang dai) or (wang lin)) rural housing costs being un ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang ning) OR (wang lihong)) ((zhang dai) OR (wang lin)) rural housing costs being un ;.
• Adding a wildcard symbol may retrieve word variants: ((wang ning) or (wang lihong)) ((zhang dai) or (wang lin)) rural housing costs being un ;*.