Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
14 communications » 10 communications, 14 communication, 4 communications
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
developing 1 » developing _, developing a, developing e
context pt » context 3
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
pt 14 » pt 1, pt 4, pt 10

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 pt 14 communications costs 3.5 developing 1 africa.*.