Perhaps you should try some spelling variations:
design formulation » design formation, design population, design simulation
technology design » technology thesis, technology diffusion
formulation where » formulation over, formulation des, calculation where
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
where do » where _
do data » eo data, go data, geo data

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology design formulation where do data communications _ de developpement en afrique.*.