"thorough level" is a correct expression that can be used in written English.
For example: "We conducted a thorough level of research before deciding which product to buy."
Huang's work, he told me, choosing his words carefully, "is not done at the thorough level that I would wish it to be done".
The patients should have a complete, thorough level of information about the technique, indications, contraindications, complications and alternative possibilities; therefore, obtaining informed consent is mandatory.
They proposed "the integrated organised crime script" for cases concerning drug or people trafficking, which operates at an even more thorough level of empirical specificity by distinguishing functions, script categories, and actions in the script scenes, as well as by stressing the pinch-points for interventions.
You may have had good reasons why this analysis wasn't possible but I think that you should at least spell those reasons out, since this really seemed like a glaring omission, especially given the incredibly thorough level of treatment that the authors gave to every other aspect of their story.
Therefore, a thorough grassroots level investigation has been carried out through conducting primary survey at the household level and exploration and analysis of available literature and collected data from secondary sources, to understand the important control parameters, which influence the function of the system.
This requires plausible policy guidelines and feasible plan, for which thorough grassroots level investigation is essential.
This requires plausible policy planning guidelines and feasible development plan, for which thorough grassroots level investigation is essential.
We also need thorough, genome level studies to determine the meaning of methylation of individual CpG dinucleotides in terms of gene expression.
Fortunately, "Requiem for the Sun" has a thorough, museum-level catalog that helps overcome some of the show's physical limitations.
We then need to ensure that the analyses are appropriate to the key question of whether any localisation information exists through a thorough image-level analysis.
The development of the HLPC followed a thorough multi-level process.
