Are you using Elasticsearch? there is currently a bug about some punctuation leading to no results in Elasticsearch that might relate to your problem:
*Bug 28316* <https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=28316> - Fix ES crashes related to various punctuation characters Elaine VWML <https://vwml.org> On Tue, Jan 18, 2022 at 9:22 AM Victor Barroso Oliveira <vbovic...@gmail.com> wrote: > Hi, > On Ubuntu 18 and Koha 21.05.08 with portuguese BR language > When we searched the OPAC for a book entitled "A sunny day?" OPAC does not > find because it has the special character "?" > How can I resolve this? > Thanks, > Victor > _______________________________________________ > > Koha mailing list http://koha-community.org > Koha@lists.katipo.co.nz > Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha > _______________________________________________ Koha mailing list http://koha-community.org Koha@lists.katipo.co.nz Unsubscribe: https://lists.katipo.co.nz/mailman/listinfo/koha