"indeed knowing" is correct and usable in written English
It can be used to emphasize and confirm that someone has a clear understanding or knowledge of something. Example: "John, indeed knowing the importance of time management, always makes sure to prioritize his tasks efficiently."
Indeed, "knowing about things" has become one of the qualifications of the contemporary novelist.
Indeed, knowing when to stop is the most important skill in the profession, and Mr. Goldrach is regarded as one of the best.
And indeed, knowing that a path-side field of green is divided into moss here and fern there guides our eyes and their sensibilities.
Indeed, knowing the change point restricts the search efforts to a tighter window of observations and related variables.
It is because man can grow in perfection by knowing the causes; indeed, knowing the causes is an act of the essence of man.
Indeed, knowing the symbol duration and the zero-padding duration, the power correlation metric finds the power mask of length that maximize the correlation with the received power in the time domain.
We coped because we had to, but it was very uncomfortable indeed, not knowing if emails were getting through or not.
Indeed, the knowing thing to say about Justified is that it's the album Michael Jackson would have made if he'd fulfilled the potential he showed in the late 80s.
Indeed, not knowing is inherent in his anarchist model, which relies on decentralised cells or "affinity groups" of five to 20 people who dream up and carry out autonomous actions.
This point is entirely general we make singular causal judgments all the time without believing in (indeed, while knowing the falsity of) the associated universal generalization (see Anscombe 1971).
Indeed, such knowing, according to Rosenzweig, takes the pathological case the case of a being stripped of the very temporal and relational qualities that allow it to be the way it is as what is normal, or as the ideal against which our experience must be measured.
