Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3 communications » 3 communication, 2 communications, 4 communications
developpement de » developpement des, developpement durable
new information » 2 information
information air » information asia, information age, information a
e developpement » de developpement, le developpement, et developpement
technology new » technologies new, technology needs, technology 1
de afrique » de l'afrique, en afrique, l afrique
space 3 » space _, space a, space 1
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 new information air space 3 communications costs e developpement de afrique.*.