Typing "Print S" in Blueprint Graph Context Menu returns wrong result

Typing "Print S" in Blueprint Graph Context Menu returns a result that does not contain the letters "Print S" this issue persists is you add another s after (Print ss). The search should display something that contains the letters such as "Print String".

Versions Tested:
4.15.3 - CL 3450819
4.16.2 - CL 3514769
4.17 - CL 3528061

1. create a new project (no template or starter content needed)
2. Create a new blueprint and go to its event graph
3. Right click in the event graph to bring up the Blueprint Graph Context Menu
4. Type "Print s" into the search
   Result: Search displays "SuggestProjectileVelocity"
   Expected Result: Search displays "Print String" or a node of similar name