I literally can't find them in any Asda, Tesco, Sainsburys, Aldi, Lidl or Morrisons(here in North East of England). Please tell me where you live if they are av

I literally can't find them in any Asda, Tesco, Sainsburys, Aldi, Lidl or Morrisons(here in North East of England). Please tell me where you live if they are available "everywhere" for you.