The phrase "a bit more knowledge" is correct and usable in written English.
It can be used when expressing a desire or need for additional understanding or information on a subject.
Example: "To excel in this field, I believe I need a bit more knowledge about the latest technologies."
Alternatives: "a little extra understanding" or "some additional insight".
I like having the feedback from that, and a bit more knowledge on my training and how it's gone.
Every time he gets in the car he gets in with a bit more knowledge than he had last time".
When I worked in the movies I started drinking better wine, then curiosity led to a bit more knowledge of what I was doing.
Steve readied the spinning rods, starting with Seth who had a bit more knowledge than I, and soon he was casting nicely.
They normally prefer people in their twenties who usually have a bit more knowledge, but I'd had a season ticket for four seasons at the time I became a researcher and watched the youth team every other week.
Yet there was always at least the hope that a bit more knowledge might save the day, a modicum of faith in the power of the mind to vanquish monsters.
Somewhere in the middle, there is the "late modern" army of the cold war a bit less authoritarian, a bit less sexist, a bit more knowledge-oriented than its predecessors.
"I feel like I go in there with a little bit more knowledge of the place, and that has been built little by little," said Kuerten, who has a 19-3 record at the French Open.
"Like other great drivers he can drive while considering and planning what he's going to do next, and then get out of the car and continue to analyse and learn what happened so that next time he's got that tiny bit more knowledge".
Obviously they'll still have a bit more background knowledge, and understand the nature of science, and all that kind of thing (Cara, PP/PE role).
Actually, thanks to psychoanalysis, Shaw had attained a bit more self-knowledge than that (it was his father's disapproval, or maybe his mother's clinging, that had driven him crazy), but those insights didn't seem to change anything.
