Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologies 4 » technologies _
4 information » 2 information, 1 information
2 developing » 3 developing, 4 developing, 2 development
developing a » developing _
services de » services 3, services 1, services 2
de personal » der personal, des personal, de persona
a africa » 1 africa, can africa, em africa
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information services de personal communications costs 2 developing a africa.*.