The phrase "further examination" means to look at or study something more closely in order to gain a better understanding or to uncover more information. Full definition
Future research calls for further examination of tools to guide effective interventions with this vulnerable population. (academic.oup.com)
However, other times the results in the need for further examination. (thedrakecenter.com)
What emerges upon further examination of those foundations is a wide - range of influences including comics, graphic novels, cartoons, music, and film. (juxtapoz.com)