Perhaps you should try some spelling variations:
information officers » information services
data communication » data communications
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
officers 11 » officers _, offices 1, officers 3.9
costs 2.3 » costs 4.2, costs 4.4
a africa » 1 africa, can africa, em africa
11 data » 1.1 data, 1 data, 2.1 data

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information officers 11 data communication costs 2.3 developing a africa.*.