"I'm a scientist. I did literature searches, and nothing could be found." But online she quickly met people with the same condition.

我是个科学家，我进行文献查找却一无所获，但是她上网后很快遇到有同样状况的人。

youdao

Although such questions seemed to have nothing to do with the case, some clews could be found in them.

尽管这些问题看似和案子无关，但却可以从中发现一些线索。

youdao

After much deliberation, we found nothing could be done.

经过反复考虑，我们觉得没有办法。

youdao

Subsequent ear, nose and throat investigations followed, but nothing relating to cancer could be found, Dr Kerr added.

BBC: NEWS | UK | England | Merseyside | GP 'failed to diagnose cancer'

Engineers from University of Michigan found they could be used to obscure objects so that they appeared to be nothing more than a flat black sheet.

BBC: Carbon nanotubes experiment results