Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
5.2 communications » 4.2 communications, 5.2 communication, 3.2 communication
developpement de » developpement des, developpement durable
technology high » technology rights, technology how, technology help
high violations » right violations, rights violations, rights violation
violations aids » violations acts, violations against, violations faced
a developpement » au developpement, de developpement, le developpement
de afrique » de l'afrique, en afrique, l afrique
aids case » aids cases, aids care
case 5.2 » case 4.2, case 3.2, case 2
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: technology high violations aids case 5.2 communications costs a developpement de afrique.*.