Perhaps you should try some spelling variations:
housing a » housing _, housing bank
kong saur » kong sar, kong your, wong sau
yan yang » yang yang, yao yang, dan yang
kong siu » kong eiu, wong siu, dong sin
wan yan » wang yan, nan yan, wai yan
ii test » ai test, api test, ii texts
i test » ai test, i testi, 2 test

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yang ((ii test) or (i test)) housing a ((kong saur) or (kong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang ((ii test) OR (i test)) housing a ((kong saur) OR (kong siu)) ;.
• Adding a wildcard symbol may retrieve word variants: wan yan yang ((ii test) or (i test)) housing a ((kong saur) or (kong siu)) ;*.