Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
development areas » development area, development great, development ideas
information lost » information loss, information cost, information list
3 information » 1 information
debate mobile » debate moral, debate sobre
4 development » 2 development, 4 developing
technology 3 » technology _, technology 1, technology 4
areas africa » arabs africa, dress africa, farmers africa
lost debate » lost decade, los debates, lost decades
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: technology 3 information lost debate mobile communications costs 4 development areas africa.*.