Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
set communications » sepl communications, et communication, et communicatione
technologien ids » technologien des, technologien als, technologien im
ids information » aids information, dis information, mis information
development de » development d, development ds, developpement de
centers 2 » centers 21, centers _, center 2
de africa » does africa, de america, use africa
2 set » _ set, a set

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

• Adding a wildcard symbol may retrieve word variants: technologien ids information centers 2 set communications costs _ development de africa.*.