The phrase "a more specific and" is correct and usable in written English.
It can be used when you want to introduce a more detailed or precise aspect of a subject or idea.
Example: "To improve our marketing strategy, we need to develop a more specific and targeted approach to reach our audience effectively."
Alternatives: "a clearer and" or "a more detailed and".
But Yehoshua traces a more specific, and recent, lineage.
Furthermore, generating transgenic crops is a more specific and faster approach for crop improvement.
Our aim was to develop a more specific and sensitive assay for the detection of AVA than currently available.
Skimmed milk was rated more natural than whole milk with added vitamin D. Organic is a more specific and regulated term.
So they stopped trying to reach a mass audience and began directing their programming toward a more specific and, they believed, more lucrative market.
It is expected that a more specific and efficient delivery of lovastatin to the tumors might further improve HER2 localization at the cell surface.
Not long ago the Clinton Administration suggested that it had a more specific and sweeping objective for a military strike on Iraq.
Compared with unmodified amoxicillin-chitosan/TPP nanoparticles, a more specific and effective H. pylori growth inhibition was observed for amoxicillin-UCCs/TPP nanoparticles.
A more specific, and also a more decisive, flaw in Eichmann's character was his almost total inability ever to look at anything from the other fellow's point of view.
But you can give it credit for a more specific, and important, achievement: the introduction, or rather the reintroduction (don't forget "Moonlighting"), of a shaggy-dog version of screwball comedy into crime drama.
The present analysis considers whether these changes are associated with a single size-based or allometric pattern (positive allometry of the width of the anterior endocranial fossa) or with a more specific and non-allometric pattern.
