Perhaps you should try some spelling variations:
housing bonds » housing costs
housing bank » housing a
yan liang » yang liang, wang liang, you liang
kong saur » kong sar, kong siu, kong your
wing yan » wang yan, wing ian, wing tan
wei ya » wei ta, wei yi, wei yang
wei a » wei ta, bei a, web a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan liang ((wei a) OR (wei ya)) ((housing bank) or (housing bonds)) kong saur ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan liang ((wei a) OR (wei ya)) ((housing bank) OR (housing bonds)) kong saur ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan liang ((wei a) OR (wei ya)) ((housing bank) or (housing bonds)) kong saur ;*".