The search is more literal than you expect.
This is what the EXIF shows:
Note that your quote is not literal. What shows is "80.0-400.0" and then some more text. Keep in mind that computers have no intelligence.
In the Filter HUD rules, "is" indicates "is _identical_".
For what you want, try "Starts with" "80.0-400.0".
Post back with what you find out