"as many as possible" is a perfectly acceptable phrase to use in written English. It is typically used to express the idea that one should aim to do or acquire as much of something as is realistically achievable. For example: "The team was asked to attend as many meetings as possible in order to develop a better understanding of the project."
We should educate as many as possible".
And he needed as many as possible.
"As many as possible," he replied.
Oh, I hope as many as possible.
As many as possible, and all kinds of music.
"We'll hand out as many as possible, we've got thousands.
"The idea is to ride as many as possible.
We'll try to answer as many as possible.
We'll share as many as possible in this blog.
I'll try to get to as many as possible.
"Men especially are much more into casual relationships as many as possible without any commitment.
Ludwig does not simply clarify my doubts with English writing, it enlightens my writing with new possibilities
Simone Ivan Conte
Software Engineer at Adobe, UK