The phrase "thorough security check" is grammatically correct and can be used in written English.
It can be used when describing a detailed and comprehensive inspection or review of security measures. For example: "After the recent security breach, the airport implemented a thorough security check of all incoming passengers and their luggage." "Before granting access to the high-security facility, employees must pass through a thorough security check including ID verification and a physical pat-down."
I'm always the guy that gets "randomly" selected for a more thorough security check.
A large contingent of police officers was deployed outside the church, and mourners were allowed to enter the compound after a thorough security check.
The street was barricaded at both ends, and vehicles and visitors were supposed to be allowed entry only after a thorough security check.
They had retained Hassan's corpse for four months before offering the return of the body under stringent conditions: a night burial with only uncles and cemetery staff present; everyone to submit to a thorough security check beforehand.
After the earthquake and tsunami in Japan on March 11 that caused damage and radiation leaks at the Fukushima Daiichi reactors, Mrs. Merkel, formerly a supporter of nuclear power, imposed a three-month moratorium on new plant construction in Germany and ordered the temporary closure of the seven oldest nuclear power plants, as well as a thorough security check of all plants.
A3 Israel Loosens Roadblocks Israel eased a tight blockade of Ramallah by opening two roads on the West Bank and allowing some Palestinians access to them after thorough security checks.
"Secondly the ABC obviously has... a job to do the very best to protect the physical safety who are under our responsibility, and I have grave concerns too that Mallah was there apparently without any thorough security checks participating in that audience".
Quick but thorough security checks of pedestrians and vehicles are par for the course.
While most travelers recognize the need to undergo more thorough security checks, the need to arrive several hours early, even for domestic flights, can play hell with most executives' schedules.
Reports suggest groups with links to al-Qaeda in Syria and Yemen are developing bombs to smuggle onto planes which may not be detected using normal screening techniques, prompting fears of longer and more thorough security checks.
After what can only be described as 'extreme' levels of vetting (his description of the medical tests alone were extreme, not to mention the extremely thorough security background check), he was informed by the International Organization for Migration (the primary international group managing resettlement) in September 2016 that they should pack their bags.
