Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
speed communications » based communication, cell communications, guinea communications
make information » more information, care information, age information
et developpement » de developpement, le developpement, test development
technology make » technology market, technology mara, technology more
des afrique » en afrique, de 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 make information 3.2 ids speed communications costs et developpement des afrique.*.