Sentence examples for problem could not be found from inspiring English sources

He had been on pit road trying to fix a vibration in the car, but the problem could not be found.

Therefore, the global optimal solution to the problem could not be found.

So the electricity production authorities are compelled to initiate load shedding to manage this problem, due to which exact correlation could not be found.

If weapons could not be found – well, that was a problem.

Others could not be found.

Greg, Jr., could not be found.

The evidence could not be found.

A suitable match could not be found.

But Pacquiao could not be found.

The "t" could not be found.

The others could not be found.