Perhaps you should try some spelling variations:
housing bank » housing bonds
yang davis » wang david, yang dali
davis test » davis best, david west, davis tsu
housing a » housing _
wang lin » wang li, wang qin, yang lin
lin yang » liu yang, yin yang, ying yang
wong siu » wong shiu, kong siu, wong sau
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang lin yang davis test ((housing a) OR (housing bank)) ((wong siu) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang lin yang davis test ((housing a) OR (housing bank)) ((wong siu) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang lin yang davis test ((housing a) OR (housing bank)) ((wong siu) or (kong sar)) ;*".