Perhaps you should try some spelling variations:
technologies network » technologies work, technology network, technological networks
time communication » de communication, mobile communication, online communication
formation costs » information costs, formation across, information cost
development law » development latin, development 1
law afrique » l afrique
costs 4 » costs _, costs a, costs 4.2
4 time » 3 time

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

• Adding a wildcard symbol may retrieve word variants: technologies network formation costs 4 time communication a _ development law afrique.*.