It happens only when the third char is a dot(.) or space. For example consider that your are looking for "St. Therese" , and you type - "St." - there is no result - "St. "- with a space after the dot , still there is no result - "St. T" - The result now shows up in the autocomplete dropdown.
Jörn Zaefferer wrote: > Does that happen only on the third character? What happens if you add a > fourth character (letter or anything else)? > > -- > Jörn Zaefferer > > http://bassistance.de