Google, upotreba wildcards

Večiti problem: kako napisati dobar upit pretraživaču?
google ponudio rešenje; napisati odgovor.
dozvoljena upotreba wildcards

tri primera:

kako saznati engleski naziv za noja?
upit: * is the biggest bird
http://www.google.com/search?q=*+is+the+biggest+bird&hl=en

* for php
http://www.google.com/search?q...fe=off&pwst=1&filter=0

* is capital of australia
http://www.google.com/search?n...l+of+australia&btnG=Search