Hi.
Well, we can “want” many things (“I want a house in front of the sea…”) but that’s not always be possible. 
Dataview works with “metadata” in .md files, not the full content. For now, headers/sections aren’t readable data (but it’s on the way).
When this be possible, I doubt it will feasible specify the list elements after the header…
If you want this type of results, you may need to restructure the way you put the elements in your notes: they need to be associated a some “field” readable as “metadata”.
For example, are these “hyperlinked titles” outlinks to other notes? Are the only outlinks in the note? If yes, they are implicit fields, i.e., metadata for dataview…