The phrase "exhaustive review" means a thorough examination or analysis of something, leaving no stone unturned and considering every detail or aspect. Full definition
I won't do nearly as exhaustive a review of the program materials as I did a few years ago. (milenomics.com)
GiveWell employs a rigorous approach to assessing and recommending non-profits, including exhaustive review of results and research, in - depth field visits, and detailed financial due diligence. (livinggoods.org)
And our CPO Nissans undergo an even more exhaustive review. (wallacenissan.com)