The phrase "a deeper study of" is correct and usable in written English.
It can be used when discussing an in-depth examination or analysis of a particular subject or topic.
Example: "The research paper focuses on a deeper study of the effects of climate change on marine ecosystems."
Alternatives: "an in-depth analysis of" or "a thorough examination of".
But she also asked the council for a deeper study of nonlethal means of reducing the population.
Mr. Derwish's encouragement of a deeper study of Islam coincided with the popular preaching of visiting members of a religious group called Tablighi Jamaat, which sends ordinary Muslims on proselytizing missions around the world.
The latest effort came during this year's legislative session with a bill passed by Senator Jane Nelson, Republican of Flower Mound, that allows a deeper study of schools' fitness data.
The Vatican announced that this new review of seminaries would focus on two issues that were also central in the last review: whether seminaries are teaching "Catholic moral doctrine in its integrity," and "the need for a deeper study of the criteria of suitability of candidates to the priesthood".
Mundici (1986) started a deeper study of MV-algebras.
Two main arguments justify a deeper study of these higher order modes.
"They have a natural intellect, a reasonable relation to everything, with a deep study of questions," she told me.
To smooth out the ride, Thrun and Urmson had to make a deep study of the physics of driving.
A deep study of the imagery of Persian, Turkish, and Arabic is essential for the proper understanding and enjoyment of their poetry and belles lettres.
The intimate physical scenes come as only one element of a deep study of the relationship between the two young women as it grows from young first love into domesticity.
Together they undertook a deep study of kabbalah, living in Israel for much of the 1970s before returning to the United States, where they started a modest incarnation of the center in their home in Queens.
