BACKGROUND: Recently I had occasion to make a search on my own website using the Newsletter search engine. What I discovered was the most bizarre of behaviors. I could perform one search in Japanese and then no more. In other languages such as French, German, and English I could perform as many searches as I liked -- even repeating the same words more than once -- and I always I was able to produce the expected result. Mind you, this bizarre one-find-stop--all-further-finds behavior in the Japanese language was not the case when I first installed my search engines.
Now, I have check