Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication 2.4 » communication 3.3, communication 4, communication _
information gis » information gaps, information gap, information guide
development use » development using, development under, development unit
technologies b » technologies _, technologies 4, technologies 2
b information » 2 information, 1 information, job information
data crisis » data cross, update crisis
gis data » gas data, aids data, hbs data
2.4 a » 2.4 _, 2.1 a, 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 b information gis data crisis communication 2.4 a development use africa.*.