Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
16 communications » 10 communications, 14 communications, 16 communicationg
aids information » chandos information, series information
developpement de » developpement des, developpement durable
technology aids » technology a, technology age, technology asia
information air » information asia, information age, information a
e developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique
space 16 » space 1, space 6, space 10
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 aids information air space 16 communications costs e developpement de afrique.*.