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
technology rate » technology state, technology role, technology related
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en 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 rate information what data data communications costs 4 developpement l afrique.*.