Thank you so much for the feedback! A few people have had issues with certain words, so I'll be adding similar sounding words to certain commands to help it run smoothly.
I used Windows.Speech library for speech recognition and I believe it depends on how much windows is able to understand you. There's a setup you can do on windows to help it understand you better.
https://support.microsoft.com/en-us/windows/use-voice-recognition-in-windows-10-...
Let me know if it helps!