If you want Cortana to understand what you're saying, there's one thing you need to do.
Move Over Siri – Microsoft Testing Cortanta For iOS
Microsoft is looking for participants in a beta test of Cortana for iPhones.
Won’t Cortana Be Disruptive?
Would Windows 10's Cortana feature be disruptive in an office environment. A look at the pros and cons of Microsoft's digital assistant.