The phrase "calls for developing" is grammatically correct and can be used in written English.
It is typically used to indicate a need or requirement for something to be developed or improved upon. Example: The company's expansion into new markets calls for developing a strong marketing strategy.
This calls for developing clear specification and design basis.
It calls for developing new products and services.
The agreement also calls for developing "action plans" to correct serious safety problems within nine months.
Low acceptance of cost-intensive soil conservation technologies (e.g., terracing) calls for developing low-cost erosion control measures.
The law calls for developing suicide prevention messages and training for gun dealers, shooting ranges, gun shows, pharmacies and drugstores.
Outlining a broad overhaul of American nuclear policy, a secret Pentagon report calls for developing new nuclear weapons that would be better suited for striking targets in Iraq, Iran, North Korea, Syria and Libya.
This study has further addressed the call for developing targeted professional development (Shannon et al., 1998; Baldwin and Wawrzynski, 2011) by identifying aspects that distinguish GTAs from faculty and that could be the focus of professional development.
But the rise in food prices calls for developed nations to provide more immediate assistance.
It calls for developed countries to financially support developing countries for their actions to reduce forest-sector carbon emissions.
Trump also claimed in the speech that the Green Climate Fund "calls for developed countries to send $100 billion to developing countries". But, as we noted, it's actually $10 billion.
The first misunderstanding is Trump's assertion that the Green Climate Fund "calls for developed countries to send $100 billion to developing countries". The Copenhagen agreement stipulated that 37 developed countries plus the European Union would "mobilize" a combined $100 billion in climate finance to developing countries by 2020.
