The phrase 'does not yet mean' is correct and usable in written English.
You can use it to indicate something that is incomplete or yet to happen. For example: "Although she has passed her exam, it does not yet mean she has secured her place at university."
This does not yet mean that all these statements are heard by the relevant others to whom they are addressed.
The capture of Mr. Hussein may signify the end of one era but it does not yet mean the beginning of a new one.
"I am sorry, but this victory means another three points, it does not yet mean we can talk about the title," Ranieri said.
This does not yet mean that absolute oil consumption is falling -- population growth and rising wealth in poorer parts of the world will push oil consumption up for some time.
This does not yet mean much, as President Bush says his forces will leave only when the country is secure under a new order or if Iraq's government asks them to go.
Dr. David Nabarro, chief pandemic flu coordinator for the United Nations, said that even if some unexplained cases were human-to-human, it does not yet mean that the pandemic alert system, now at Level 3, "No or very limited human-human transmission," should be raised to Level 4, "Increased human-human transmission".
Barneys still serves many constituencies, and gaining customers at the leading edge doesn't yet mean sacrificing those bringing up the rear.
But for most Xfinity customers, this Roku launch doesn't (yet) mean you can ditch your set-top box.
But Mr. Balasingham, the chief rebel negotiator, said that this progress did not yet mean that the rebels would lay down their arms or disband their army.
They do not yet mean global warming itself has hit the pause button.Don't shoot the messengerImagine an economy that has been overheating for a decade and suddenly experiences two quarters of flat growth.
