Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
do communications » 10 communications, 14 communications, 2 communications
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
developing 1 » developing _, developing a, developing e
context pt » context 3
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
pt do » pt d, pt bo

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information context pt do communications costs 4.3 developing 1 africa.*.