Hello,
During my CCIE preparation I developed some new skills like how to search into Cisco DocCD . Might sound funny but it's pretty useful during the exam.
Step 1.
We know some command of the feature that we are searching for. Lets say for example
"dhcp". I know the command 'ip dhcp pool'. Let find it on the Command Reference Guide.
Step 2.
Underlined text shows up where to find the Configuration Guide of this commands (i.e dhcp)
Step 3.
Step 4.
Finally ..