Perhaps you should try some spelling variations:
korea communications » guinea communications, data communications, a communications
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologien ids » technologien des, technologien als, technologien im
ids information » aids information, dis information, mis information
3.3 developing » 4 developing, 2 developing, 1 developing
developing em » developing e, developing eq, developing amp
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 ids information context _ korea communications costs 3.3 developing em africa.*.