Go To All can't find the method where is defined in another project

[linette-zyy]

Environment

Steps to Reproduce 1.Create a solution with 2 Python application projects: ProjectC, ProjectD 2.Type same codes in both python files

def hello():
    pass

3.Menu to navigate to, that Edit > Go To > Go To All

Expected behavior

Actual behavior

Additional context and screenshots NOTE: Only when I restart VS， it matches normally