Perhaps you should try some spelling variations:
data communication » data communications
violations based » violations faced, simulations based, solutions based
developpement de » developpement des, developpement durable
technology high » technology rights, technology how, technology help
high violations » right violations, rights violations, rights violation
e developpement » de developpement, le developpement, et developpement
based case » based care, base case, based phase
de afrique » de l'afrique, en afrique, l afrique
case data » cases data, base data, use data
costs e » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology high violations based case data communication costs e developpement de afrique.*.