The phrase "a little more precisely" is correct and usable in written English.
It can be used when you want to clarify or specify something in greater detail.
Example: "To understand the issue better, let me explain it a little more precisely."
Alternatives: "more specifically" or "with greater accuracy".
Let's now restate the above a little more precisely.
"This allows me to counsel these moms a little more precisely".
With home prices rising so quickly, many buyers couldn't afford homes without using adjustable or interest-only loans, which "fit their pocketbooks and their needs a little more precisely," said Heather McElrath, a spokeswoman for the American Bankers Association.
Using the 24-LED ML240 mounted on the clip case made portraits more flattering, but they would have been better still if the light could have been aimed a little more precisely.
But trying to explicate a little more precisely the key terms of this vague characterization of panpsychism results in several different versions of it.
Half a dozen pieces, each a little more precisely contoured, would make for a more satisfying bill.
Shop owners sometimes like to bump up the price a little more than usual, precisely because they expect to reduce the price on asking.
This is the GDR as seen from a suburban kitchen rather than the corridors of power, with the preparation of Thuringian dumplings ("You needed both raw and boiled potato, half and half, or precisely a little more raw potato than boiled") receiving a level of scrutiny previously accorded to wire-tapping.
If you want the dip-dye line to be quite blurred, back comb hair prior to spraying, or simply spray hair a little more randomly and not so precisely up to the line.
It was only a little more than a decade ago that a country first legalized same-sex marriage, and that happened in precisely the kind of forward-thinking, bohemian place you'd expect: the Netherlands.
In another sense, though, "Hitchcock/Truffaut" did precisely what it hoped to, and a little more.
