Voice-to-text issue: iPhone incorrectly transcribing 'seam' as 'theme'

I was trying to search something and I was using voice to text and instead of seam it said theme when I wanted it to say seam and I said it many times and I even pronounced every letter individually and it still said theme I got angery and threw my phone (fyi it’s in a strong case) and I tryed again and still with the same problem again how do I fix this please help me

[Re-Titled by Moderator]

Original Title: Incorrect voice to text