The phrase "are particularly directed" is correct and usable in written English.
It can be used when specifying a focus or intention towards a particular subject or audience.
Example: "The resources are particularly directed towards underprivileged communities to ensure they receive the support they need."
Alternatives: "are specifically aimed" or "are especially targeted".
Such sentiments were particularly directed at other people's children.
His hatred was particularly directed at women, and the men who enjoyed their company.
Winston's criticisms were particularly directed at egg freezing, which could be superseded by ovarian tissue freezing.
Racist graffiti and posters are commonly found in Athens, and there is an epidemic of anti-immigrant violence that is particularly directed at Afghans and sub-Saharan Africans.
We know nothing of the atrocity's motive, or whether it was particularly directed at the city, its marathon or something else.
Discontent was particularly directed toward the Selective Service System, which had long been seen as unfairly conscripting young men from racial minorities and poor backgrounds while allowing more-privileged men to defer conscription by enrolling in higher education.
His laws about land tenure were particularly directed toward the creation of a more mobile force of heavy-armed cavalry recruited from those who could afford the equipment, which inevitably brought changes in the social structure of the peasant militia.
As far as the right is concerned, the austerity policy that held back growth for three years, and is particularly directed at the poor and vulnerable, is not really about the need to cut the deficit; it is about making the room for tax cuts.
After retiring from the RCM Corporation he founded the New Tithing Group, a nonprofit organization that, among other things, created a Web site where users at any income level and with any amount of assets -- though it was particularly directed at the affluent -- could calculate how much they might prudently donate.
Three years later, he founded the New Tithing Group, a nonprofit organization that, among other things, created a Web site where users at any income level and with any amount of assets — though it was particularly directed at the affluent — could calculate how much they might prudently donate.
