The phrase "add some kind" is correct and usable in written English.
It can be used when suggesting the inclusion of a certain type or category of something, often in a vague or unspecified manner.
Example: "To enhance the flavor of the dish, you might want to add some kind of spice."
Alternatives: "include a type" or "incorporate a sort".
I usually add some kind of herb or spice along with the salt to mix things up a bit.
"If an owner of a specific network wants to add some kind of cool feature it doesn't matter in an internetworked world," said Mr. Isenberg.
It's not that the lyrics are exclusively about sex; it's that Timberlake writes about it in a way that suggests he's desperate to add some kind of musical equivalent of the Bad Sex award to his six Grammys and four Emmys.
"It's possible we'll have to go back and add some kind of errata," he says.
The only way around this, if we want all functions computable in principle, not just in practice, is to add some kind of unbounded search operation.
"We've found in the past that when you add some kind of premium pricing to your business, it adds a more aspirational element to your brand".
Add some kinds of cheeses to it and you're good to go.
When a group of young people uses a designated driver who is a peer, it can lead to dangerous rough-housing or other interactions in the vehicle that can add some kinds of risks.
— Glenn Collins Restaurant Girl: Michael Psilakis, who has spawned a dizzying array of Greek restaurants, talks about growing up on Long Island, and adds some kind words for his peers: Molyvos, Loi and the Astoria fish place Kyclades.
Of course, as we pointed out when HMRC announced the personalised letters, focusing on income tax does not tell the whole story – perhaps HMRC could consider adding some kind of VAT and other taxes calculator to the app.
The former Labour minister Denis MacShane added: "Some kind of full inquiry is needed to account for the missing years of Ashcroft's tax affairs when he was dictating the course of this election".
