Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
database information » disease information, based information
technology database » technology data, technology debate
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
information 1 » information 2, information 3, information 3.2
networks a » networks 1
de afrique » de l'afrique, en afrique, l afrique
1 acts » 1 facts, _ acts, 3 acts

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

• Adding a wildcard symbol may retrieve word variants: technology database information 1 acts _ communications networks a developpement de afrique.*.