The phrase "at substantive" is not correct and does not make sense in written English.
It seems to be an incomplete or incorrect expression, and without context, it is unclear when it could be used.
Example: "The discussion focused at substantive issues related to the project." (Note: This example is incorrect due to the phrase itself.)
Alternatives: "on substantive" or "regarding substantive".
Mr Lwin says there has been no attempt at substantive political negotiations.
Mr. Saakashvili said that Russia's position would be critical to finding the way toward reunifying the country, but that efforts at substantive dialogue had been met with delay.
Mr. Sharon, on the other hand, deprecated Palestinian pledges to enforce the truce and said continued shooting precluded any attempt at substantive mediation.
She will be pushing her attempts at substantive change right up against the same Republicans whose very existence cowed a president, in a Senate that now requires 60 votes to pass a greeting card.
However, the military has consistently blocked attempts at substantive economic reform because this would require the privatization of its own assets: various commercial enterprises that may include up to one third of the Egyptian economy.
Her popularity also comes in part from being the daughter of General Aung San, a hero of Burma's campaign for independence from British rule in the 1940s.Miss Suu Kyi had been optimistic about the prospects for reform, but there has been no attempt at substantive political negotiation by the regime.
These included, at psychological level, job satisfaction and professional stimulation; but also, at more substantive level, providers felt they gained through enhancement of their skills and the broadened scope for experiential learning.
Does that get at the "substantive issue"?
Instead, Obama has reestablished credibility on the deficit at zero substantive cost.
This is a strategy that is aimed at gaining substantive long term results.
"We've been working hard at making substantive changes in curriculum and instruction," said Dr. Peter J. Mustich, the schools superintendent.
