Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
speed communications » based communication, cell communications, guinea 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
ids speed » bias speed, do speed, int speed
costs et » costs _, costs 4, costs a
3.2 ids » 3.2 idrs

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 ids speed communications costs et developpement et afrique.*.