Ctrl+H

Open traditional find and replace window

Ctrl+H, then Alt+D

Open traditional find window

Alt+F

Find next

Shift+F4

Repeat last find after closing find window

Ctrl+Tab

Jump between find menu and document

Alt+Space, Arrow keys and Enter

Move find menu window

Esc

Close traditional search window if active

Ctrl+F

Open (new) search menu in navigation task pane

Alt,W,K

Open and close Navigation pane (View, Navigation)