Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
de communications » de communication, do communications, mce communications
technologien ad » technologien am, technologien und, technologien als
developing east » development east, developing a, developing asia
ad information » d information, nd information, od information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
east africa » west africa
context ii » context 3, context 1, context 2
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
ii de » ii die, ii der, ii le

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information context ii de communications costs 1.4 developing east africa.*.