Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
et communications » et communication, et communicatione, 10 communications
developing amp » developing a, developing ai, developing av
4 developing » 3 developing
context 13 » context 1.3, context 3, context 1
amp africa » em africa, wup africa
costs 4 » costs _, costs a, costs 4.2
13 et » 12 et

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information context 13 et communications costs 4 developing amp africa.*.