And His saying: "Then do you see any of them remaining?" means: any remainder. That is, they have been destroyed, so you do not see anyone left among them.
وَقَوْلُهُ: ﴿فَهَلْ تَرَى لَهُمْ مِنْ بَاقِيَة﴾ يَعْنِي: مِن (ل ٣٧١) بَقِيَّةٍ؛ أَيْ: قَدْ أُهْلِكُوا، فَلا ترى مِنْهُم أحدا