3.1.6.1.1.  Search in...: Where?

Search in...: In the opened list field you can find different options. At some options a specific directory is displayed in brackets. This is according to the one selected in the directory tree.

Search in...: In the opened list field you can find different options. At some options a specific directory is displayed in brackets. This is according to the one selected in the directory tree.

Define the area to be searched in the list field under Search in....

Using the option "Search in all catalogs & classifications" you won't leave any possible hit, however will have less overview.

Using the option "Search in Current selection the desired hits do not have to be filtered later.