Is there a shortcut to open the search window for a specified text that is equivalent to the Ctrl + Shift + M shortcut key available in the Classic CodeWarrior IDE?

You can create a custom key binding for the Ctrl+Shift+M shortcut key in the Preferences > General > Keys dialog box.

Figure 1. Preferences Dialog Box - Keys Page

Preferences Dialog Box - Keys Page

Note: For more information on key binding, refer to the topic How can I change a key binding?