This search page will look for any stories whose headlines contain the text that you enter. You have a choice between searching for 'All Words' or 'Any Words' e.g:

'Bluetooth Antennas' with 'All Words' will return only headlines containing both 'Bluetooth' and 'Antennas'
'Bluetooth Antennas' with 'Any Words' will return headlines containing either 'Bluetooth' or 'Antennas'

To find the latest Bluetooth headlines simply enter the word 'Bluetooth', as this is news search engine.