Perhaps you should try some spelling variations:
housing costs » housing census
ii housing » iii housing, xvii housing, 4 housing
ping wang » ping pong, hong wang
wang yang » wang yan, wang liang, wang yanling
costs aid » costs land, costs a, costs amy
yang ii » yang di, yang xi, yang yi
hong ng » hong kong, hong jong, hong hong
hong a » hong ma, hong w, kong a

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: ping wang yang ii housing costs aid ((hong a) OR (hong ng)) ;~.
• Adding a wildcard symbol may retrieve word variants: ping wang yang ii housing costs aid ((hong a) or (hong ng)) ;*.