The phrase "again the complexity of" is correct and usable in written English.
It can be used when discussing or emphasizing the intricate nature of a subject that has been previously mentioned or considered.
Example: "In our previous discussions, we touched on various aspects of the issue, and again the complexity of the situation becomes evident."
Alternatives: "once more the intricacy of" or "yet again the difficulty of".
It highlighted, yet again, the complexity of the U.S. system, which continues to be by far the most expensive and inefficient in the advanced world.
The experience of major incidents being declared by hospitals unable to manage A&E demand throughout the winter (despite it being exceptionally mild) underlines once again the complexity of the hospital admission and discharge relationship, and capacity issues across the entire health and social care system.
Again, the complexity of solving the LP relaxation depends on the computational complexity of the separating problem[21].
All possible source-relay pairs must be considered which increases again the complexity of the optimal solution search.
Speaking to Britain's Channel 4, the duke went on a rant of his own again the complexity of modern television operation.
Moreover, it is apparent that the reduction on nearby segments is not simply a function of their distance from the chosen segment; again, the complexity of the network structure has caused effects which are non-linear in this sense.
These stark dichotomies and bothersome biracial tropes are the only options, ones the hoax reënacts again and again, without the complexity of lived lives or of full-fledged fiction.
Later, when she turns as a supplicant to God, there are still elements of sensual longing in her singing, which again enhance the complexity of the portrayal.
And yet the reasons why both sets of workers expect to leave their current job again reveal the complexity of the issue.
It is very helpful in guiding families toward potential solutions for problems they encounter in the health-insurance market, but again illustrates the complexity of choices Americans must make.
Some past plans might have brought us tantalizingly close to a seeming solution, but then reality started interfering once again, reconfirming the complexity of it all.
