Perhaps you should try some spelling variations:
data communication » data communications
communication mode » communication model, communication modes, communication module
technology during » technologies during, technology auditing, technology learning
during formation » ring formation, during compaction, setting formation
de development » e development, ce development, de developpement
1 afrique » l afrique, en afrique, 1 enrique
de data » e data, wide data, de datos
mode de » modes de, modele de

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

• Adding a wildcard symbol may retrieve word variants: technology during formation _ de data communication mode de development 1 afrique.*.