Welcome to TG castlegard.

Fonts are only limited to those already installed on your system

To open the Windows font folder and see which fonts are currently installed, click the windows Start button then select Run. In the run box type fonts and press enter.

There's many websites to be found offering free fonts.
You can download as many as you need and install them to the Windows font folder.

Here's one popular site offering 11,924 free fonts!

Usually they are delivered in a .zip format, so unzip them and drop them into the Windows font folder. Windows will automatically install the font. Next time you open CorelDRAW they will be available in the font list.