When you posted this, it seriously bugged me, and thought that something like this has never been a been a part of the e-Sword search engine, and in reality it should be, I sent Rick a message about it, and suggested that this option be included in the next version of e-Sword.
I'll post his reply once I get it.
OK. here is Rick Meyers' reply.
Stephen,SQLite does not know how to perform Accent Insensitive searches. REGEX is what would have to be used instead.In His service,Rick Meyers
Trust this information is of help to those concerned.
Edited by APsit190, 07 June 2018 - 03:41 PM.