And nowadays it sometimes just silently drops a huge range of matching verbatim results without even informing the user.

It’s especially serious when searching for UN related documents, which have a special document symbol structure.

e.g. 99.9%+ of the documents under the classification A/C.1/… simply don’t show up with a “A/C.1/“ search, except for a handful. And it’s not like irrelevant results are clogging it up either, as Google only returns 40ish results for the whole internet. When there’s thousands of publicly accessible UN documents in that category…