Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mass communications » mass communication, data communications, crisis communications
technologies pt » technologies _, technologies 4, technologies 2
information 1.2 » information 1.5.2, information 2
developing asia » development asia, developing a
pt information » ct information, plot information, get information
4 developing » 3 developing
asia africa » cpia africa, china africa
1.2 solar » 8.2 solar, 1.1 solar, 1.5 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 pt information 1.2 solar mass communications costs 4 developing asia africa.*.