"find insufficient" is a correct and usable phrase in written English.
It is typically used to express disappointment or disapproval when something is not enough. Example: "I found his apology insufficient to make up for his behavior."
If the researchers do their study well and find insufficient evidence of carcinogenicity, the story ends.
What is it about your opponent that you find insufficient for the office of mayor, Mr. Bloomberg?
Thus, we find insufficient evidence to conclude that modern food retail formats are definitively replacing traditional ones.
The only observed morphological difference is the presence of three mandibular teeth in C. anka (two in Coptera), which we find insufficient to diagnose a new genus.
"If the UK and EU find insufficient grounds for compromise and/or we see a change in the domestic political backdrop in the UK which leads to a new prime minister (possibly from either party).
The tribunal however could find insufficient evidence to charge him with the serious administration, or attempted administration charges with respect to Thymosin Beta 4. That ruling is in line with the decision by the tribunal in March to clear all 34 players associated with the program.
Among other things, the spokeswoman said, the panel's review had found "insufficient evidence" of research fraud but that the findings were not an "exoneration".
The department found "insufficient evidence" to support this, it said.
A grand jury found insufficient evidence to prosecute Mr. Jordan.
But he was released in November after Argentine courts found "insufficient evidence".
Bush's image everywhere, but finds insufficient evidence that he exists in relation to the voter.
