Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology rights » technology insights, technology risks, technology high
violations based » violations faced, simulations based, solutions based
1 communications » 10 communications, 14 communications, 1 communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
based case » based care, base case, based phase
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology rights violations based case 1 communications costs 4 developpement de afrique.*.