The phrase "directions of developing" is correct and usable in written English.
You can use it to refer to the various paths that an idea, process, or situation can take as it grows or changes. For example: Our team discussed the various directions of developing our company's new product concept.
Thus, the direction of developing pseudopodia and therefore cell growth can be directed by highly orientated matrices.
On theoretical grounds, this paper represents another step into the direction of developing fully probabilistic geometric design standards.
The determination of the energy demand in mountainous areas, which is an essential step in the direction of developing mountain energy policy, is analyzed in this paper.
In several different evolutionary lines of snakes, the posterior one or two teeth on the maxillary have enlarged and changed, usually in the direction of developing a groove or canal on the anterior edge to conduct a flow of venom.
Using Hg II) complexes with high stability constant as the active component may be the research direction of developing highly stable low-mercury catalyst for the hydrochlorination of acetylene.
This work points out in the direction of developing a practical and effective strategy for industrial application, with the main objective of increasing the power production while simplifying the control law by which the device harnesses energy.
The work points toward the direction of developing a new unified multi-channel signal processing framework for biomedical image analysis that will explore synergies from both sensing modalities for inferring disease proliferation.
The diagnostic studies gave farmers a say in the design and conduct of the experimental phase which allowed them to influence the research process in the direction of developing and testing technologies that work in their circumstances and that satisfy their needs and priorities.
So the team pivoted into the direction of developing tools for application deployment.
