'deep development' is correct and usable in written English.
You can use it when referring to progress or growth in an area that is significant or thorough. For example, "Our team has undergone deep development to ensure we have the best possible product for our customers."
Even the Pebble smartwatch has a deep development pool, which is one of the reasons for its success.
In the last ten years, random metric theory and its applications in the theory of conditional risk measures have undergone a systematic and deep development [5 13].
Along with the deep development of the theory of random conjugate spaces, Guo established the notion of a random normed module (briefly, an RN module) in [3].
With the deep development of tight sand gas reservoirs, problems such as short stable production period and quick production decline of gas wells after fracturing have become increasingly prominent.
In the last 10 years, the theory of RN modules together with their random conjugate spaces have undergone a systematic and deep development [3 9], in particular the random reflexivity based on the theory of random conjugate spaces and the study of semigroups of random linear operators have also obtained some substantial advances in [6, 8, 10 12].
More narrowly defined programmes targeting deep development of specific teamwork skills (eg, leadership) in the healthcare context have also been evaluated.
There has been a deeper development as well.
The proposed method is a promising scheme with the deeper development of polarization measurement technique.
Focusing international political will on a manhunt detracts from engaging with the region's deeper development and security challenges.
In addition to innovations in dramatic structure, Sophocles' work is also known for its deeper development of characters than earlier playwrights.
We contend that radical rethinking and deeper development of eye health systems are necessary to achieve these goals.
