Linux Shout published a tutorial about installing CentOS 7 Linux Minimal Server with Cinnamon GUI.

Install CentOS 7 Linux Minimal Server with Cinnamon GUI

If you have installed CentOS 7 Minimal Server and want Cinnamon GUI -Graphical user interface Linux desktop environment, here are the steps

Install CentOS 7 Linux Minimal Server with Cinnamon GUI - Linux Shout