Yes, you can display multiple pieces of dynamic content on a single page.
To do so, simply create two (or more) different triggers, one trigger for each piece of dynamic content. For each trigger, set a dynamic version with the condition Page URL > Contains> {parameter name}. Live Example:
For your convenience, you can follow the example below to see how to set your triggers:
Trigger 1:
Version A:
If: Page URL > Contains > ?parameter1 ; Then: Your dyanmic content….
Default Verison:
Your default content (can be left blank if you don’t want to display anything when the condition is not met).
Trigger 2:
Version A:
If: Page URL > Contains > ?parameter2 ; Then: Your dyanmic content….
Default Verison:
Your default content (can be left blank if you don’t want to display anything when the condition is not met).