"sufficient attention" is a correct and usable phrase in written English.
You can use it in a sentence such as "This issue deserves sufficient attention".
Whether the world was paying sufficient attention is another question.
The seat belt issue has received sufficient attention.
However, repairability has not received sufficient attention by manufacturers.
However, research has not paid sufficient attention to locomotive access.
(The political leadership in Washington, unfortunately, did not pay sufficient attention).
Governors have not paid sufficient attention to the school's sex and relationships education or equalities policies".
"But many women feel that the candidates are not paying sufficient attention to them".
They feel the problems of teacher recruitment and retention are not being given sufficient attention.
In case nobody was paying sufficient attention, the Treasury helpfully put out a press release.
Do you have too many direct reports to give them sufficient attention?
— convenient and then bashing everyone who doesn't pay sufficient attention to their 'foundational' insight.
