I'm not sure if this was a previously reported issue but I'm not able to use the "source:..." tag.

Source searches are case sensitive and are prefix matched. What this means is that if you want wildcarding before what you have entered, you need to add it explicitly with a *

kiranoot said:
Source searches are case sensitive and are prefix matched. What this means is that if you want wildcarding before what you have entered, you need to add it explicitly with a *

Thank you!