"particularly developed" is a correct and usable phrase in written English.
You can use it to describe something that is detailed or advanced compared to other things in the same group. For example, "This department has particularly developed its digital marketing strategy over the past three years."
Heavy industry was particularly developed.
It soon formed the characteristic colour of a group of wares, referred to as the famille rose, which was particularly developed during the reign of the Yongzheng emperor.
While the earlier classical physiognomy was chiefly descriptive, the later medieval studies particularly developed the predictive and astrological side, their treatises often digressing into prophetic folklore and magic.
In this sense, a pseudo heterogeneous model is, particularly, developed by using experiments under biotic and abiotic conditions.
These barriers are evident in the UK, even though it has a particularly developed approach to local transport planning.
Her teaching system emphasized harmony and coordination of all parts of the body but particularly developed the spine and neck, enabling her students to maintain a seemingly effortless core of stability while dancing.
And, particularly, developing countries need to continue to grow.
Her article provides a timely reminder of the health problems faced by all countries, but particularly developing countries.
In fish, it occurs in the form of methylmercury, which is known to damage neurons, particularly developing neurons.
Type 2 diabetes is a global public health crisis that threatens the economies of all nations, particularly developing countries.
In a speech in Manchester on Thursday, Fox said Brexit was a golden opportunity for the UK to trade with the rest of the world, particularly developing markets.
