'profound discussions' is correct and usable in written English.
It can be used to describe meaningful conversations on a deep or complex topic. For example, "The participants engaged in some profound discussions about the ethics of artificial intelligence."
The Snowden revelations halfway through the last parliament led to profound discussions about surveillance, privacy and the extent of any necessity to inspect or retain personal data.
Profound discussions and recommendations for the future of actuators-driven surgical robots will be also pointed out to give the roadmap in the surgical field.
The profound discussions of surface evolution mechanism here clearly depict the physical pictures of surface evolution process under different growth conditions, which is helpful for the fabrication of high-quality GaN-based devices.
It may not have the most profound discussions of literature.
My inner city kids mastered the nuances of statistical shenanigans that would have challenged many collegiate upperclassmen (Aaron Sorkin was a screenwriter on Moneyball and the issues he raised in The West Wing also contributed to profound discussions).
As many commentators indicated, we admit that more profound discussions are necessary to interpret and understand the data correctly.
Also valuable would have been a more profound discussion of both Bedouin history and identity politics in the Gulf.
It became clear, relatively early on, that the conversation had mutated beyond nationalism into a profound discussion on the sort of country we want for the future.
"The U.S. will have to have a more profound discussion on how the U.N. fits into its security objectives," Mr. Holbrooke said.
A detailed and profound discussion of this topic was published by Angst (1980).
Secondly, a profound discussion on the potential relationship between resilient moduli and air voids content was performed.
