Extending Search functionality to find strings in the middle of another string

[HShahin]

I was chatting with an HS support agent regarding searching for a string (a series of characters) that happened to be in the middle of the text. She answered me with the following image:

So, I suggest extending the search functionality to include strings found in the middle of another string.
Thanks.

[VEspo]

We need this too. I would also add that ability to use wilcard characters, such as %, would also be very helpful. For example, when searching email addresses you could use %@cox.net to pull all emails for a single domain