The phrase "a long desired" is not correct in standard English.
The correct form would be "a long-desired" as it needs a hyphen to connect the two words when used as a compound adjective.
Example: "She finally achieved her long-desired goal of becoming a published author."
Alternatives: "a long-awaited" or "a long-cherished".
After Mr Bridge, a second poetry collection and two more novels made little impact, but in 1979 he published A Long Desire, followed two years later by The White Lantern.
Adams says his piece is not political and that its four movements follow no detailed narrative, but their titles are certainly suggestive: Tale of the Wise Young Woman – Pursuit by the True Believers; A Long Desire (Love Scene); Scheherazade and the Men with Beards; Escape, Flight, Sanctuary.
Anxious to reward Marlborough for his diplomatic and martial skills in Ireland and on the Continent, Anne made him the Master-General of the Ordnance – an office he had long desired – a Knight of the Garter and Captain-General of her armies at home and abroad.
The cleared land would then make way for a supermarket that the 13,000 residents of the three nearby housing projects have long desired, a retail plaza and a new light-industry building.
Major space agencies are edging toward agreement on a capability that climate watchers have long desired: an international satellite system for uniformly measuring greenhouse gas emissions and their capture in carbon sinks.
The British East India Company had long desired a foothold in the north of India.
If it happens, we shouldn't blame them, they had long desired a king on the throne.
Condé Nast has long desired a high-end style magazine and attempted to buy Pop from Bauer.
They have long desired a rapprochement with the west in addition to the adoption of western modes of democratic governance.
