I'm sorry to hear about this, could someone else have deleted them that was logged into the same Adobe iD? Your files are always kept in the Archived section of the Creative Cloud website, even after you delete from the desktop client. You can find them there and restore them.
Could you also send me the following information so we can better look into this issue for you.
Forum nickname: Forum post link: Country: Creative Cloud Desktop Version: What Operating systems are you using: Type of internet connectivity (Ethernet/WiFi): Using a proxy (Y/N): Firewall (None/Corporate/Local): Specific file or folder names that are affected: Timezone of your computer: How many computers you use with Creative Cloud: Are you using Creative Cloud collaboration: