7th February 2017, 4:13
I can't solve your problem, but offer an alternative if you also can't solve it.
I strongly believe Dolphin to be the very best file manager i've ever used in any distro or OS, & it's a strong advantage of KDE over other DE's. Nevertheless over the years there were times that Dolphin frustrated me by not finding what i needed in Search. I found a wonderfully powerful & reliable repos-available program to use, dedicated to searching. Recoll. FYI.
I strongly believe Dolphin to be the very best file manager i've ever used in any distro or OS, & it's a strong advantage of KDE over other DE's. Nevertheless over the years there were times that Dolphin frustrated me by not finding what i needed in Search. I found a wonderfully powerful & reliable repos-available program to use, dedicated to searching. Recoll. FYI.