Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
informacion context » information content, information contents, information centers
developing east » development east, developing a, developing asia
technologie de » technologies de, technologie der, technologie die
de informacion » trade information, more information, care information
3.3 developing » 4 developing, 2 developing, 1 developing
east africa » west africa
context a » context 3
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
a voice » _ voice

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

• Adding a wildcard symbol may retrieve word variants: technologie de informacion context a voice communications costs 3.3 developing east africa.*.