Perhaps you should try some spelling variations:
housing tan » housing bank, housing a, housing banks
yang yang » wang yang, wang yan
yan yang » yao yang, dan yang, tan yang
jui test » ai test, i test, ii test
api test » ai test, i test, ii test
tan kong » tan hong
wang » wing, wan, lang
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 ((yan yang) OR (yang yang)) ((jui test) or (api test)) housing tan kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (yang yang)) ((jui test) OR (api test)) housing tan kong sar ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yang) OR (yang yang)) ((jui test) or (api test)) housing tan kong sar ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan yang) OR (yang yang)) ((jui test) or (api test)) housing tan kong sar ;*.