Yes that it is highly probable that you missed those with superreading and dipping.
Since you have to analyse the book section by section perhaps you could activate it more like this.
Photoread the whole book, Do say an hours activation of the whole book using superreading and dipping. When it comes to an assigned section (x number of pages) give each of those pages a 10 to 15(max) seconds of superreading and dipping. Then a rapid read that section. Remember that rapid reading is reading everything adjusting your pace slowing down for detail and speeding up on the stuff that you do know.
Alex