Search function in playing techniques popover

Is the following already a known issue?

When I start to type i.e. “pizz” in the playing techniques popover it used to show every techniques which contains these letters in v.3.5 (i.e. my custom “(pizz.)” and of course the original “pizz.”).
Now in v.4 it seems to search only by the first letters (it shows only “pizz.”). To reach “(pizz.)” I have to type “(pi…”.