Perhaps you should try some spelling variations:
david west » david webster
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
dali test » davis test, data test, api test
housing a » housing _, housing bank
ai test » api test, i test, ii test
a kong » w kong, tan kong, nan kong

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

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