You can search, and use for example -discuss to eliminate subjects or discussions you are not supposed to see. In my opinion, you should not rely on search or documentation as much as you rely on your muscle memory from practice and study. You should already know where the info is and what page etc., and you could bookmark them if you want
Agree with Walid on not relying on search for answers but if want to clarify your question the best place would be with the Linux Foundation to be sure. The contact they have on the CKA page is http://trainingsupport.linuxfoundation.org/ .
I don’t think I needed to memorize everything about what was written in the Kubernetes documentation. If we can search within the Kubernetes documents from the keywords you need, we don’t need to bookmark the various pages for exams.
Agree with Walid on not relying on search for answers but if want to clarify your question the best place would be with the Linux Foundation to be sure.