Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
interactions wei » interactions when, interactions de, interactions et
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technologies 1 » technologies _, technologies 4, technologies 2
1 interactions » 10 interactions, 11 interactions, 4 interactions
de afrique » de l'afrique, en afrique, l afrique
data face » data race, data facts, data races
wei data » aefi data, aesi data, ii data
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 interactions wei data face communication costs a developpement de afrique.*.