"yet not sufficiently" is a grammatically correct and usable phrase in written English.
It is used to indicate that something is not as much as desired or needed. For example, "We were able to raise the necessary funds, yet not sufficiently to cover all of the expenses."
He is, as yet, not sufficiently assured to capture all of Richard's mercurial complexities.
Whether priming effects extend to political behaviour presents a puzzle that is yet not sufficiently investigated.
At the same time, there can be valid policy reasons to allow risk management decisions to be influenced by sound scientific indications of danger that are yet not sufficiently well-established to qualify for inclusion into the scientific corpus.
Henry became a powerful patron of Stephen's; Henry probably chose to support him because Stephen was part of his extended family and a regional ally, yet not sufficiently wealthy or powerful in his own right to represent a threat to either the king or his heir, William Adelin.
The rationale behind the development of F8-IL10 as a novel biopharmaceutical relies on the promising, yet not sufficiently satisfactory, preclinical and clinical data reported for recombinant human IL10 (Tenovil TM).
Still, many of these approaches are built upon an ad hoc semantic that either does not lend itself to formalized reasoning, or is promising yet not sufficiently developed from research to production grade.
This, in fact, highlights the ability of our method to extract helices that might be of significance, yet not probed sufficiently as targets.
The 1997 WHO scheme was too complicated to use in clinical or public health settings, yet was not sufficiently precise for detailed pathogenesis studies.
Thus, it is possible that new, potentially extremely divergent SSU rDNA types will be found among not yet or not sufficiently sampled species, underscoring the need for phylogenetic approaches capable of objective and robust phylogenetic inference from divergent sequences.
Yet they are not sufficiently focused to compete effectively against niche firms with geographic or technical specialities.
Physical inactivity is one of the leading risk factors for non-communicable diseases, yet many are not sufficiently active.
