Poor work!!!!!

I seem to be comming across unusual issues at this particular branch. My vw has gone in for more than one maintenance and has returned with one particular matter not being fixed this being be an ( Oil leak) and now it seems I take the vehicle in and it returns with another problem, there's been more than 5 mechanical breakdowns within the space of 2months. Currently I'm awaiting a part which the car has been booked in for on Monday yet I'm hesitant to return my car to this branch due to all these concerning issues.

Bongani Mhlongo ***