Meanings of talking specifically in English

I am talking specifically about our native fishing industries and the har(...)

He is talking specifically about how to handle actors - I'll always ask them if they want to do another take.

Talking specifically about the City of London, how is the commercial property market looking at the moment?

Talking specifically of these overgrown schemes, one of them is recalled to my mind, a development company in southern Georgia, that advertises very alluringly.

"They die." There was a moment's pause and he went back to talking specifically about Pattie Lou.