Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.1 communications » 3.1 communications, 4.1 communication, 1.1 communication
rate information » trade information, care information, age information
et developpement » de developpement, le developpement, test development
developpement et » developpement des, developpement de, development east
technology rate » technology state, technology role, technology related
information war » information what, information wants, information when
et afrique » en afrique, l afrique
war space » air space, war peace, war race
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 war space 2.1 communications costs et developpement et afrique.*.