Perhaps you should try some spelling variations:
housing bonds » housing costs
ping wang » ping pong, hong wang
bonds aid » bonds asia, bonds a, bonds iv
yang ii » yang xi, yang li, yang zili
yang yi » yang xi, yang jui
hong a » hong ma, hong w, kong a
kong » long, pong, ong

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) OR (((yang yi) OR (yang di)))) housing bonds aid ((hong a) OR (hong kong)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ping wang ((yang ii) or (((yang yi) OR (yang di)))) housing bonds aid ((hong a) or (hong kong)) ;~".
• Adding a wildcard symbol may retrieve word variants: ping wang ((yang ii) or (((yang yi) OR (yang di)))) housing bonds aid ((hong a) or (hong kong)) ;*.