Often, no blood or tissue can be found at a crime scene, and DNA evidence is simply unavailable.
Some are simply unavailable because they are banned in many countries.
She could not "feel" power, although there was no evidence of its absence: it was simply unavailable to her.
When I falteringly reached after him, he was simply unavailable to me.
Condoms are banned or simply unavailable in more than 95 percent of the nation's prisons.
"He is simply unavailable to the public," Mr. Stewart said.
Still, private insurance remained unaffordable or simply unavailable to many, including the poor, the unemployed, and the elderly.
They perform services that would otherwise be more expensive and in some cases simply unavailable.
In addition, some people with chronic illnesses and other medical problems find that insurance is simply unavailable.
He was simply unavailable, in every sense of the word.