Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centers » information contents, information officers
technologies od » technologies 3d, technologies box, technologies _
od information » d information, nd information, road information
mean personal » plan personal, dream personal, der personal
centers mean » centers can, centers real, center can
3 developing » 3 development
developing a » developing _
a africa » 1 africa, can africa, em africa
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 od information centers mean personal communication costs 3 developing a africa.*.