Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
technology mass » technology glass, technology make, technology mara
mass transport » gas transport, mass transit, bus transport
state modern » late modern, state model, state models
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
costs 4 » costs _, costs a, costs 4.2
2 areas » 1 areas, 2 areal, 4 areas

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology mass transport costs state modern communication costs 4 developing 2 areas.*.