Perhaps you should try some spelling variations:
technological skill » technological skills, technological shifts, technological upskilling
des developpements » deux developpements, de developpement, et developpements
developpements de » developpement de, developpement des, developpement du
formation centre » information centre, information centres, information centers
3 communication » 4 communication, de communication, data communication
de afrique » de l'afrique, en afrique, l afrique
centre a » centres a, centre _, centre c

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

• Adding a wildcard symbol may retrieve word variants: technological skill formation centre a 3 communication _ des developpements de afrique.*.