Perhaps you should try some spelling variations:
technologies network » technologies work, technology network, technological networks
network information » networks information, networked information, network formation
voice communication » voice communications, mobile communication, device communication
information costs » information contents, information centers, information content
communication 3.2 » communication 3.3, communication 3.4, communication 2
development law » development latin, development 1
law afrique » l afrique
costs 43 » costs 4.3, costs 4, costs 3
43 voice » _ voice, a voice, my voice
3.2 a » 3.2 _, 2.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies network information costs 43 voice communication 3.2 a development law afrique.*.