Try to find a word (in Search Time Zones field). This word is not displayed if the match is in 'Region' or 'Comments' columns. Reproducible: Always Works with KDE4.
It should probably search region too, I'm not very convinced about searching comments.
Git commit 72041b7c90c3f4e1d1ec6812813dee84952f3f89 by Martin Klapetek. Committed on 12/05/2015 at 20:51. Pushed by mklapetek into branch 'Plasma/5.3'. [digital-clock] Add timezone filtering by region too Adds a simple QSortFilterProxyModel on top of TimeZonesModel and reimplements filterAcceptsRow using QStringMatcher (supposedly faster according to qtdocs). REVIEW: 123740 FIXED-IN: 5.3.1 M +2 -3 applets/digital-clock/package/contents/ui/configTimeZones.qml M +1 -0 applets/digital-clock/plugin/digitalclockplugin.cpp M +33 -0 applets/digital-clock/plugin/timezonemodel.cpp M +22 -0 applets/digital-clock/plugin/timezonemodel.h http://commits.kde.org/plasma-workspace/72041b7c90c3f4e1d1ec6812813dee84952f3f89