Google from anywhere
sudo apt install xclip
Install xbindkeys and run xbindkeys_config in terminal.
Install xsel
sh -c 'firefox "https://www.google.com/search?q=$(xclip -o)"'
sh -c 'xsel | tr " " "+" | xargs -I %s xdg-open "http://www.google.com/search?q=%s"'