The phrase "develop itself" is grammatically correct and can be used in written English.
It can be used to indicate that something is growing or changing on its own without outside influence or assistance. Example: The plant will eventually develop itself into a beautiful flower without any additional care from the gardener.
In the document published by the Information Office of the State Council in September 2011 entitled China's peaceful development, this unprecedented interdependence is explicitly underlined: "China can not develop itself in isolation from the rest of the world, and global prosperity and stability cannot be maintained without China". In diplomacy, the Connector Country functions as a power broker.
· Understand how to support the personal, social and professional development of people with disabilities, if the need arises, and also develop itself.
The first such field is likely to be Nasiriya, which Iraq had planned to develop itself.
It was under the auspices of that safe haven that Iraqi Kurdistan was able to establish and develop itself.
Pyeongchang is in a similar position; it is a little-known Korean city that wants to develop itself as the hub of Asian winter sports.
Likewise, Qatar says it will have invested $1.4 trillion by 2014 to develop itself as a major global business and leisure-resort center.
Moreover, he said, Pakistan already has more modern land-attack missiles that it developed itself or acquired from China.
IBM tends to favour Java as its native programming language, while Microsoft prefers C#, a language it developed itself.
It is for America to abandon the ground on which hitherto the History of the World has developed itself.
"Because São Paulo is a city that has developed itself around work relations, it has a fast, imposing rhythm and style different to the rest of Brazil.
Vonage argued that Verizon's patents were invalid and that Vonage's services were built on technology it either developed itself or licensed from other companies.
