Problem carrying out search on this forum

I wish to carry out a search in this forum using the search function for the following phrase (including the quotes): "text file - tag" but keep getting the following error message:

How can I overcome this?

Victor Warner.

You can try a GOOGLE search with the phrase
site:www.anytag.de "text file - tag"

DD.20090114.1017.CET

Thank you very much for the information.

Victor Warner.