I thinks that this part is related to which langues you've registered as translator for.
e.g. for me HR works just fine finding Reciklažna kanta for Recycling bin:
https://app.transifex.com/openstreetmap/id-editor/viewstrings/#hr/presets?q=text%3ARecycling
while for me DA throws There was an error connecting to server error -- but only after (correctly?) showing several results with Genbrug - like Genbrugsbeholder for Recycle bin:
https://app.transifex.com/openstreetmap/id-editor/viewstrings/#da/presets?q=text%3ARecycling