13 Incremental search commands

Keystrokes	Command name	Action
C-s Edit → Search → Incremental Search → Forward String	isearch-forward	Start incremental search forward; follow by search string. Also, find next occurrence (forward) of search string.
C-r Edit → Search → Incremental Search → Backward String	isearch-backward	Start incremental search backward; follow by search string. Also, find next occurrence (backward) of search string.
Enter	isearch-exit	In an incremental search , exit the search.
C-g	keyboard-quit	In an incremental search , cancel the search.
Del	isearch-delete-char	In an incremental search, delete character from search string.
C-s C-w	isearch-yank-word	Start an incremental search with the word the cursor is on as the search string.
C-s C-y	isearch-yank-line	Start an incremental search with the text from the cursor position to the end of the line as the search string.
C-s M-y	isearch-yank-kill	Start an incremental search with text from the kill ring as the search string.
C-s C-s	isearch-repeat-forward	Repeat previous search.
C-r C-r	isearch-repeat-backward	Repeat previous search backward.