1 /ALL
Specifies that the debugger search for all occurrences of the string in the specified range and display every line containing an occurrence of the string.
2 /IDENTIFIER
Specifies that the debugger search for an occurrence of the string in the specified range but display the string only if it is not bounded on either side by a character that can be part of an identifier in the current language.
3 /NEXT
(Default) Specifies that the debugger search for the next occurrence of the string in the specified range and display only the line containing this occurrence.
4 /STRING
(Default) Specifies that the debugger search for and display the string as specified, and not interpret the context surrounding an occurrence of the string, as it does in the case of /IDENTIFIER.