The Find Results tool remembers your last search, however upon a new session of studio will not be able to run the search until the input is changed.
Example
Upon starting a new session of studio and navigating to Find Results, your last searched term is in the input box, however it will not run the search until you edit the term.
Repo
Step 1: Use the Find Results tool to search your game for a specific term (i.e print)
Step 2: Close studio
Step 3: Open stsudio
Step 4: Navigate to Find Results
Step 5: Click "Find All"
Expected behaviour
The Find Results tool doesn’t remember searches from previous sessions / The search button works.