Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
speed communications » based communication, cell communications, guinea communications
human information » can information, urban information, hidden information
technology human » technology how, technology help
a developpement » au developpement, de developpement, le developpement
information 2 » information 3
areas speed » access speed
des afrique » en afrique, de l'afrique
2 areas » 1 areas, 2 areal, 4 areas
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology human information 2 areas speed communications costs a developpement des afrique.*.