Love zsh + OhMyZsh. But one thing I repeatedly wish it had but maybe I just need to read the manual: when I type the start of a command, says “python”, I want t

Love zsh + OhMyZsh. But one thing I repeatedly wish it had but maybe I just need to read the manual: when I type the start of a command, says “python”, I want to search for a previous command that starts with “python” and contains the string “data2134”. I tried Ctl-R but that doesn’t seem to be it.