"He must be found put more men on his trail."
And how was he to reach it even though chance might put him on the right trail?
It had put him on the trail of further crime.
He knows enough to put the whole empire on our trail.
But why put her on the trail of an innocent man?
"Why do you want to put us on the trail of the Gods?"
We'd put them on the trail of pulp, and they'd start doing their thing.
A man's computer puts him on the trail of people who desperately need help.
I want a sufficient number of men put on Robert's trail for a time until it can be determined what his plans are.
Put me on the trail of this arms shipment in the first place.