Perhaps you should try some spelling variations:
formulation where » formulation over, formulation des, calculation where
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
communication 1 » communication _, communication a, communication 3
technologies 3 » technologies _, technologies 4, technologies 2
3 formulation » _ formulation, _ formulating
where do » where _
do 3 » do _, do i, do a
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 formulation where do 3 communication 1 de developpement en afrique.*.