The screen went dead again, and they could find no other transmissions, not even on the unofficial channels that Rugal knew.

These unofficial channels gained in importance, and even the regimes discreetly approved of them.

I think he should get it from somewhere else completely unofficial channels.

The commissioners soon discovered that only unofficial channels were open to them.

It is unsurprising that many people have found ways of discovering and watching films online from unofficial channels.

The figures do not include transfers through unofficial channels, including money brought by some 200,000 Vietnamese who visit each year.

I thought you wanted them moved without a trace through unofficial channels.

Nonetheless, it was used as an unofficial channel of communication between the respective governments.

"And now they have arrayed their forces against you, through both official and unofficial channels."

Despite it being banned in mainland China, the novel is still available through unofficial channels.