Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
rate information » trade information, care information, age information
information what » information war, information when, information wants
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technology rate » technology state, technology role, technology related
what space » what place, what stage, what state
de afrique » de l'afrique, en afrique, l afrique
costs et » 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 rate information what space _ communications costs et developpement de afrique.*.