You could try checking the database directly for more info. I believe that info is pulled from the history_entry table and should be in the entry_text column. It might still show an abbreviated entry if the actions take would create a long enough entry that surpasses the table data type properties.
Loop1 Systems: SolarWinds Training and Professional Services
I would request a feature with SW to add a onmouse over with the text to show a hover box when you move your mouse over the text to reveal the whole history entry text
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