• shell - Control-r reverse-i-search in Cygwin bash
  how do you "reset" the search? - Stack Overflow
  in tech with bash console ctrl-r ctrl-s i-search linux reset search terminal
• Unable to forward search Bash history similarly as with CTRL-r
  Stack Overflow
  in tech > problems with bash console ctrl-r ctrl-s history overflow search stack terminal

ctrl-r from all users