Using Search Characters

About search characters
You can specify punctuation marks as searchable, in addition to digits and upper- and lower-case letters (automatically set as valid search characters).

Adding search characters
Add search characters from the Search Characters editor, under the Edit menu.

Deleting search characters
Delete search characters from the Search Characters editor, under the Edit menu.

Search Characters editor
The Search Characters editor lists the standard special search characters, as well as any others you have specified.