"possibly available" is a grammatically correct and usable phrase in written English.
You can use it to describe something that may or may not be currently accessible or obtainable. For example: "This product is possibly available from various vendors."
Construction will take place over three years, with the new housing possibly available for occupancy in fall 2019.
Much has been made of Chelsea's near full strength squad, with Yossi Benayoun on the bench here and Alex possibly available for selection again next week.
Particularly, at Jinhua Station, substantial decrease of annual river runoff can be noticed, indicating less water resource possibly available for the region in future.
Consequently, we do not think this case falls within either category of jurisdiction indicated by the Griffin statement as possibly available in the Court of Claims.
Nodes design requirements, possibly available frequency bands, regulation requirements, operation standards, and maritime communication challenges of the proposed networks are introduced and analyzed.
Get the Cursing Mommy's yard-and-garden manual, "I'm Going to Kill Those Fucking Deer with My Bare Hands, I Swear I Am: A Guide to Seasonal Plantings," possibly available at many stores.
That's the earliest it could possibly be available, but nothing's certain yet.
In this case, the proliferation of channels needed more talent and more money than could possibly be available.
In this paper an extensive survey of the results of possibly all available experimental and theoretical studies on gas entrainment by plunging liquid jets has been presented.
This information is central to the development of very exciting advancements in the use of quantum computing, which could possibly revolutionize available computing power.
They will be in the market for the medium-range missiles with chemical or nuclear warheads that will quite possibly become available in the next decade or so.
