Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies iris » technologies icts, technologies iii, technologies series
iris information » paris information, dis information, ids information
information 3.4 » information 3.2, information 2, information 1
developing cpia » developing china, developing asia, developing cil
4 developing » 3 developing
solar data » scalar data, sar data, shear data
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 data communications costs 4 developing cpia africa.*.