Perhaps a search engine that isn't incompetent?
Using the advanced search and with Exact search ticked for Mourne and Croft in "Search all words" and mourning in "Exclude words" brings up no results at all.
I wish there was a decent alternative to your dismal service.
You're absolutely right that it is abysmal, but I suggest voting for this article which so far has the most votes already. https://help-and-advice.britishnewspaperarchive.co.uk/forums/243685-search-improvements/suggestions/42821181-replace-the-ocr-engine