Perhaps you should try some spelling variations:
data communication » data communications
developpement de » developpement des, developpement durable
1 developpement » de developpement, le developpement, et developpement
ii information » i information, 2 information, 1 information
technology ii » technology ict, technology 1, technology 3
networks 1 » networks _
de afrique » de l'afrique, en afrique, l afrique
ct data » act data, oct data, cost data
3.2 ct » 3.2 co, 4.2 ct, 3.2 cost

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

• Adding a wildcard symbol may retrieve word variants: technology ii information 3.2 ct data communication networks 1 developpement de afrique.*.