It is a formidable combination of space and light.

These two things made a formidable combination.

A formidable combination in the hunt, but it wouldn't be enough to save him.

These three elements make a formidable combination.

Nur ad-Din was no match for such a formidable combination of enemies and his army suffered a defeat.

It was a formidable, and remarkably harmonious combination.

Give him time to throw as well, and it is a formidable combination.

Nelson Mandela once said stated that a good head and a good heart are always a formidable combination.

It is the most formidable combination of brains, opportunism, and ability this world has ever seen.

Prost and Lauda proved to be a formidable combination.