Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
us communications » u.s communications, vs communications, les communications
technologies 4 » technologies _
4 information » 2 information, 1 information
contents harm » contents arc, contents map, contents a
3 developing » 3 development
developing a » developing _
a africa » 1 africa, can africa, em africa
harm us » farm use, harm cut, harm due
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information contents harm us communications costs 3 developing a africa.*.