Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mass communications » mass communication, data communications, crisis communications
technologies iris » technologies icts, technologies iii, technologies series
iris information » paris information, dis information, ids information
development east » development southeast, development 1
information 3.4 » information 3.2, information 2, information 1
4 development » 2 development, 4 developing
east africa » west africa
3.4 solar » 3.1 solar, 3.2 solar, 3.5 solar
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 iris information 3.4 solar mass communications costs 4 development east africa.*.