TM66 Payback - Obtained on the northern edge of Route 16, in the tall grass behind a camper
TM 67 Vengeance - Obtained after beating Aloe, the second gym leader
EDIT : TM94 Rock Smash is obtained near the start of Yagaruma Forest, on the western edge of Shippou City. Talk to the first lady and she gives it to you.
I have screenies to make this clearer for you to find them.