Search engine is considering all the words in a search (AND operator).
Attaching an exclamation mark `!` immediately before a word indicates that you do not want pages that contain this word to appear in your results.
You have to download the document and:- fill it in,- sign it,- print it,- scan it and send the file to firstname.lastname@example.org with subject `CN2017 - C2P`.
Next you should send the signed form via mail to the following address:Silesian University of TechnologyInstitute of InformaticsConference CN2017ul. Akademicka 1644-100 Gliwice, Poland
Please do not exaggerate with the scan resolution. The prefered scan format is PDF.