The phrase "a far greater knowledge" is correct and usable in written English.
It can be used when comparing levels of knowledge, indicating that one possesses significantly more knowledge than another.
Example: "After years of study and research, she has developed a far greater knowledge of the subject than her peers."
Alternatives: "much deeper understanding" or "significantly more insight".
As compared with novices, experts tend to have larger and richer schemata (organized representations of things or events that guide a person's thoughts and actions), and they possess far greater knowledge in specific domains.
Conservationists are criticised for not doing enough but it's often an issue of people, conflict and governance". Technology may help provide far greater knowledge, but governments still need to act.
But across the board, people should have far greater knowledge of exactly what data governments and corporations have about them and we need much tougher rules to make sure that the national security state can't abuse potential dissidents with that data and that predatory financial firms aren't assisted by companies like Google in preying on consumers using their data either.
When you take the Universe's job of worrying about the "how", this says you're lacking faith and that you're telling the Universe what to do when the Universe has far greater knowledge and power than human mankind.
However, progress in unraveling the complexities of disease etiology and developing successful treatments will require a far greater degree of knowledge and data integration than currently exists.
News reporters describe shooting and hunting lobbyists as "countryside groups", anointing them as the authentic rural voice and casting those who oppose them – who often seem to possess a far greater love for and knowledge of the countryside – as interfering townies.
For a far greater perspective on manners and knowledge please follow the link to Ben Franklin's papers.
While citizens' inability or unwillingness to use the facts they know in their political decision making may be frustrating, their acquisition and use of incorrect "knowledge" pose a far greater threat to a democratic political system.
Their increased independence and responsibility for patients meant that students had to rely on their own (anatomical) knowledge to a far greater extent than at any time before.
There is a far greater danger lurking, which has been called "counter-knowledge". Counter-knowledge covers the propagation of false legends and conspiracy theories often used for political purposes or fundamentalist religious propaganda.
