I'm not able to find a specific Task using the Phabricator search form.
Description of the problem
Searching error in Wikimedia Phabricator and setting a Tag, I cannot find a specific result. Live example:
https://phabricator.wikimedia.org/search/query/ULASybUwkKer/
{F35646873}
This result is not listed:
Additional notes
Note that searching "kawabonga" in phab.wmflabs.org shows a Task with "wakabonga" in the title.
In this case, it works but I noticed that the matching text is not underlined. Live example:
Note that searching "stupid" in another Phabricator shows a Task with "stupid" in the title.
In this case, it works and I noticed that the matching text is underlined. Live example:
I've read the official Phabricator search documentation and I've also tried title:error, title:~error, core:error and other weird combinations without understanding why Wikimedia Phabricator does not work when using the keyword "error" to find the Task T304193.
So it seems a problem in Wikimedia Phabricator (production) and not Phabricator itself.