"strong points of" is correct and can be used in written English.
You can use it in a variety of contexts, for instance: "Let's discuss the strong points of our new sales strategy."
It's a complicated topic with many strong points of view.
The strong points of the Quinlan case directly address that.
The strong points of Urartu must have been well fortified.
Secretary Powell said today that the administration recognizes "that there are strong points of view in Europe and we always appreciate hearing strong points of view".
"Really a man of unusual graces and strong points of character".
Light sabers are one of the strong points of this 'samurai in space' epic.
Artists with strong points of view do not fit all tastes.
Yet, two strong points of consensus emerge on the issues they hoped Obama would address.
This information allows us to combine the strong points of different strategies.
AlgHybrid_LB juxtaposes the strong points of neighbor-based and cluster based load balancing algorithms.
Portraiture is not usually considered to be one of the strong points of the movement.
