For me, the action for 'Find Next / Move to next occurrence' is working as expected. This is true for both the keyboard shortcut and the menu bar item.
Go to the next occurrence of the word at the caret.
Not totally clear what it's actually doing but it doesn't do the expected behavior. Instead, it seems to remember some previous word and attempts to go to the next occurrence of this previous word.
Keymap showing that this action is the only action mapped to command+g:
Error message upon executing command+g. Shows that, despite the word at the caret being 'userDailyCols', the action is attempting to find the next occurrence of 'joinall':