Perhaps you should try some spelling variations:
technologies rule » technologies reduce, technologies could, technologies ret
de developpement » sme development
developpement de » developpement des, developpement durable
4 communication » 3 communication, 5.4 communication, de communication
rule formation » rule formulation, une formation, re formation
formation des » formation _
systems de » systemes de, systems der, systems die
de afrique » de l'afrique, en afrique, l afrique
dorfes 4 » dorfe 4, dorfe d, dorfer 1

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

• Adding a wildcard symbol may retrieve word variants: technologies rule formation des dorfes 4 communication systems de developpement de afrique.*.