auction searching for % or numbers

[Encryptions]

Here is a video. I can not search for str % but I can search for str in general for % and + x str.
https://www.youtube.com/watch?v=CNB-8WVudRM&feature=youtu.be

[Futumsh]

Here is a video. I can not search for str % but I can search for str in general for % and + x str.
https://www.youtube.com/watch?v=CNB-8WVudRM&feature=youtu.be

You can search for awakenings with 'str', or '%str'. It doesn't match numbers.
You can search for ebons with %str awakenings with 'ebon %str'.

[Encryptions]

You can search for awakenings with 'str', or '%str'. It doesn't match numbers.
You can search for ebons with %str awakenings with 'ebon %str'.
I see, ty for info.