Perhaps you should try some spelling variations:
data communication » data communications
technologies some » technologies soil, technologies stage, technologies ser
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
some formation » some information, bone formation, hole formation
formation et » formation des, formation _
et 3 » set 3, ert 3, et 13

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

• Adding a wildcard symbol may retrieve word variants: technologies some formation et 3 data communication _ des developpement en afrique.*.