I share this link to download window server 2012 R2 from Google Drive Link. Comment your email in here or request by mail, i will provide permission to download it.
Download ISO file and mount into drive by Ultraiso or Windows 8.1, 10 or any software others to read file. Or you can be mount it into drive CD/DVD when run virtual machine on Vmware Workstation.
How to set up windows server 2012 R2 Standard on Vmware
Download Windows Server 2012 vmware work station .vmdk to run.