"conceivably more" is correct and usable in written English.
You can use it when you are suggesting that something could be even more than what it currently is. For example, "The project was already a great success, but it could conceivably be even more successful with a few more resources."
To continue to be able to publish quality books, and conceivably more of them over time, is a most exciting prospect".
But, this year, the conversation has a different tone, as if this heat wave, which has punished the West and is now punishing the East, were more than a temporary discomfort and part of an uncertain and conceivably more dangerous future.
The iPad 2 talk is conceivably more straightforward.
Two robots (or conceivably more in the future) made of semi-random configurations of motorized blocks and capable of lurching movement, are given the impetus to make their way towards a bright light (in life this behavior is called phototaxis).
Conceivably, more people will have not voted at all than will have voted for him.
In other experimental systems, where T cells are activated by complete HIV antigens or viral particles, Tregs could also potentially recognize HIV antigens and thus conceivably more potent in suppressing HIV-specific activation.
Conceivably, the more hydrogen bonded ATP is a more efficient substrate of the putative viral ATPase for hydrolysis than GTP, consistent with the colorimetric assay of CPV NTPase activity.
Note that this is the value of the brand and not the company, and we mustn't forget Google tends to put its name in all its products so would conceivably get more exposure as Microsoft, which markets far more brands than just one (Windows, Bing, etc.).
Color, conceivably, was more important than the brand.
That race could conceivably involve more than 20 players.
