Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
vs communications » vos communications, les communications, nps communications
technologien nd » technologien und, technologien ad, technologie und
nd information » und information, d information, od information
3.3 developing » 4 developing, 2 developing, 1 developing
developing em » developing e, developing eq, developing amp
contents how » content how, contents co, contents mot
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologien nd information contents how vs communications costs 3.3 developing em africa.*.