Perhaps you should try some spelling variations:
housing bonds » housing costs
ta housing » a housing, era housing, sma housing
yan liang » yang liang, wang liang, you liang
yang yang » wang yang, wang yan
wong siu » wong shiu, kong siu, wong sau
wei ta » wei ya
wang » wing, wan, 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 ((yan liang) or (yang yang)) wei ta housing bonds wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan liang) OR (yang yang)) wei ta housing bonds wong siu ;*.