Perhaps you should try some spelling variations:
speed communications » based communication, cell communications, guinea communications
communications costs » communication costs, communications _
more information » price information, trade information
et developpement » de developpement, le developpement, test development
developpement et » developpement des, developpement de, development east
technology more » technology moral, technology make, technology mara
et afrique » en afrique, l afrique
3.2 bias » 3.1 bias, 3.4 bias, 3.2 base
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 more information 3.2 bias speed communications costs et developpement et afrique.*.