"considered not sufficient" is a correct and usable phrase in written English.
You could use this phrase to say that an idea or resource was not judged to be adequate. For example, "The students' efforts were considered not sufficient for passing the exam."
Even the Greek deal is considered not sufficient.
Dog owners reported low vaccination coverage (26.4%), level considered not sufficient to prevent rabies transmission.
The underlying risks of bias, while present, were considered not sufficient to alter the overall findings.
The VUS missense variant in COL3A1 (p.Arg271Gln) was previously linked to Ehlers Danlos syndrome in the literature, however, after critical evaluation of the report, the evidence for this link was considered not sufficient to classify the variant as pathogenic (Pickup and Pollanen 2011).
For years, it was a schedule as predictable as a calendar: novelists who specialized in mysteries, thrillers and romance would write one book a year, output that was considered not only sufficient, but productive.
Although these factors provide valuable information about the risk of recurrence, they are generally considered not to be sufficient to predict individual patient outcomes and determine an individual patient's need for systemic adjuvant therapy.
Still, like the Americans in their sector, they are considered not to have conducted sufficient foot patrols.The French have not been active enough in looking for arms in either the north or the south.
Histological findings of Marsh 1 were consider not fully sufficient for the diagnosis of CeD, but the one of our patient, how presented M1 stage also had biopsy-proof Dermatitis herpetiformis Duhring, which is the skin manifestation of CeD.
The degree centrality has been considered as not sufficient as a measure for the whole network and closeness centrality has not always proven as the ideal measure for measuring centrality.
