Unable to Execute Multiple Alias Commands Simultaneously

I'm encountering an issue where I'm unable to execute multiple alias commands at the same time in my shell environment. For example, when I try to run two alias commands together, only one seems to execute, or I get an error. I've tried defining the aliases separately and then combining them in a single command using && and ;, but it still doesn't work as expected. Here's a simplified version of what I'm trying: alias1 alias2