"understanding the root cause" is correct and usable in written English.
You can use it when referring to the investigation of a problem in order to find the underlying reason for why the problem is occurring. For example, "We need to work together to understand the root cause of this issue in order to find the best solution."
And once we get on the path of understanding the root cause then we'll be better able to say whether it affects future flights.
The Death Gap provides an overarching framework for understanding the root cause of ethno-racial and economic disparities in illness that seamlessly weaves together the very best research in epidemiology, public health, medical sociology, health policy and psychology.
You might also reflect on when your lisp started to affect your self-esteem; understanding the root cause of why you feel this way may indicate that a next step isn't to change you how speak, but how you think about yourself or others' response to the way you talk.
I lived this for years in my corporate life, not really understanding the root cause of my deep discomfort and dissatisfaction – that the values I held dear were not able to be honored in my work.
Understanding the root cause of a problem should be more important than yelling at the end result.
"The Chronus process always starts with understanding the root cause of why an organization is launching a mentoring program in the first place.
By understanding the root causes of the troubles that plague the Sahel.
It's not about learning strategies for managing the behaviour – its about understanding the root causes behind why the children behave as they do.
Too many cops, he went on, weren't interested in understanding the "root causes" of crime; they preferred to "go on calls, handle the call, and leave".
Understanding the root causes of a behavior usually helps me deal with it, but keeping these employees moving forward is like driving a car with only three wheels.
Fifteen new genetic regions associated with coronary artery disease have been identified by a large, international consortium of scientists — including researchers at the Stanford University School of Medicine — taking a significant step forward in understanding the root causes of this deadly disease.
