Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication line » communication online, communication links, communication guinea
information costs » information contents, information centers, information content
technologies 4 » technologies _
development ds » development d, development does, development desd
4 information » 2 information, 1 information
line network » line networks, live network, online network
ds african » do african, _ african, 1 african
4 crisis » 1 crisis, 3 crisis, 19 crisis
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information costs 4 crisis communication line network development ds african.*.