You can in some cases tweak the spacing. But typst is not designed for this possibility. Math spacing is governed my math classes, and if it were configurable, you’d be able to set the spacing for each class (and their combinations).
Thanks. I still need to wrap my head arownd elements, element functions, content types, etc. It seems like the documentation has no definition of what an element actually is vs what it is used for, which is annoying.