Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
crisis communication » risk communication, mass communication
does development » dams development, ides development, smes development
communication 2 » communication _, communication a, communication 3
technologies 4 » technologies _
4 information » 2 information, 1 information
problems 15.2 » problems 1.2, problems 15.6, problems 5.2
development l » development li, development 1, development law
15.2 crisis » 10.2 crisis, 13.2 crisis, 1.1 crisis
l afrique » en afrique
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information problems 15.2 crisis communication 2 does development l afrique.*.