Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
technologies care » technologies case, technologies art, technologies can
care information » more information, change information, trade information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
information 3 » information 2
developing a » developing _
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
a areas » 1 areas, 2 areas, 4 areas
3 aids » _ aids, 3 aims

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

• Adding a wildcard symbol may retrieve word variants: technologies care information 3 aids mobile communications costs 2.2 developing a areas.*.