Complex sentence: The album didn't chart on the Billboard 200 neither the Billboard Rap and R&B charts, but the album has sold 650 digital downloads in it's first week, the album sold more then 3000 digital copies in the US.
Split into simpler sentences: The album didn't chart on the Billboard 200 nor the Billboard Rap and R&B charts. The the album went on to sell 650 digital downloads in its first week after which it sold more then 3000 digital copies in the US.