Complex sentence: Scrooge asks the ghost to show anyone who feels any emotion over the man's death; the ghost can only show him a poor couple indebted to the man, momentarily rejoicing that the man is dead, giving them more time to pay off their debt.
Split into simpler sentences: Scrooge asks the ghost to show anyone who feels any emotion over the man's death. The ghost can only show him a poor couple indebted to the man momentarily rejoicing that the man is dead giving them more time to pay off their debt.