Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
crisis communication » risk communication, mass communication
development rate » development create, development route, development water
information age » information storage, information access, information about
technologies 1 » technologies _, technologies 4, technologies 2
rate african » ratha african, rates africa, name african
les crisis » las crisis, les crises, its crisis
age les » age ages

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information age les crisis communication network _ development rate african.*.