The phrase "adds further complication" is correct and usable in written English.
It can be used when discussing a situation or issue that becomes more complex or difficult due to additional factors.
Example: "The new regulations add further complication to the already challenging project timeline."
Alternatives: "creates additional challenges" or "introduces more complexity."
However, given the volume of applications—India claims to be processing online applications at a rate of 1,000 per day providing biometric data adds further complication to an already onerous process.
Kazantsev did not relate his moments to the Gauss coefficients, and although he gives explicit expressions for the, he does so using Cartesian components, which adds further complication.
The rise of President Trump adds further complication: His own foreign policy agenda remains mostly undefined, and his #NeverTrump opponents were split in their criticism on this front, some casting Trump as the second coming of Neville Chamberlain and others worried his self-professed "militarism" would override his critique of nation-building.
Having to merge with the AU adds further complications to the command structure.Finding a fire engineApart from military capability, or lack of it, there is the question of political will.
The uncertainty in the fire emission estimates, along with the variability in the spatial and temporal allocation of these emissions, adds further complications for efforts to constrain C fluxes with monitoring and modeling techniques.
As a rule, the committees carried on their work in secret, adding further complication and confusion to the already cumbersome administration of the empire.
Janet has now kicked her husband out of the house in favour of her mother, while we're still not sure if her affair with Andy is ongoing, and Rachel has miraculously acquired a brother, just released after doing time for armed robbery, to add further complications to her already complicated private life.
