The phrase "a set of vague" is not correct as it is incomplete and lacks a noun to follow "vague." You can use it when referring to a collection of unclear or ambiguous items, but it needs to be completed for clarity.
Example: "The report presented a set of vague recommendations that left the team confused."
Alternatives: "a collection of ambiguous" or "a group of unclear".
While most Arab League members approved a set of vague sanctions on Syria in late November, some of Syria's neighbors resisted the motion.
It is, rather, a set of vague phrases that, when put in motion, somehow justify the introduction of other vague phrases.
Apart from that, there was a set of vague principles for a "systemic risk tax" on banks which will only be brought in if other countries agree.
Rather, he seems to be working from a set of vague but unshakable assumptions about American politics and culture, and he has built his overstated, unconvincing stories from these assumptions rather than from observation and reflection.
It would give broadcasters who currently hold franchises an almost permanent title to them by requiring F.C.C. to consider new applications only after finding that a particular station had been gravely delinquent in complying with a set of vague standards having to do with "the public trust".
Right now, in English, we are very much about theme, to the point that British literature is no longer taught chronologically, but rather through a set of vague, superimposed "themes".
The Technical Branch subsequently issued a set of somewhat vague requirements for battlecruiser designs.
But what's being marketed is not a set of concerts vaguely united by a navel-gazing concept so much as a fresh perspective meant for people who do not partake of the concertgoing life in the manner that we do.
She was an early and merciless exposer of the banalities of so-called proletarian culture, and indeed of any set of vaguely comprehended ideas that had thinned out into atmosphere.
When first announced to the public at a 30 September 2003 press conference at the National Press Club in Washington D.C., the Roadmap was little more than an ambitious set of vague objectives.
where a ˜ t j ± and b ˜ t ± denote a set of intervals with vague lower and upper bounds.
