No items are found in the Search window when having a path in the filter

How to reproduce:
1. Open the user’s attached “Hades - Master of hell.zip” project
2. In the Project window press the “Open in Search” button to open the Search window
3. In the input field write “p: dir:"Data/Agent" t:Prefab”
4. Observe the result

Expected result: 6 items are found
Actual result: nothing is found

Reproducible with: 2021.3.32f1, 2022.3.14f1, 2023.2.1f1, 2023.3.0a15

Reproduced on: macOS 13.5.2 (Intel)
Not reproducible on: No other environment tested

Notes:
-not reproducible if inserting “dir:"Agent" t:Prefab”
-with 2021.3.32f1 nothing was found with “p: dir:"Data/Agent" t:Prefab” and “dir:"Agent" t:Prefab”