As shown in the picture above, there are only four "H" in the document. After all the dots are replaced, the substitution of the picture above is normal, showing four substitutions.
But if you replace it with ^ &, which means that the content you replace is the lookup content, there are Bugs that have been replaced much more than four times, totaling 25 times, as shown in the following figure:
In addition, if you click on the replacement (i.e., one by one replacement), you will find that the replacement is unsuccessful and will always be positioned on the first found "H" instead of automatically turning to the second "H".
