Perhaps you should try some spelling variations:
information officers » information services
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
1 communication » 10 communication, 3 communication, 4 communication
4 developing » 3 developing
officers 10 » officers _, offices 1, officers 3.9
costs 4 » costs _, costs a, costs 4.2
10 1 » 10 11, 10 12, 10 14

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

• Adding a wildcard symbol may retrieve word variants: technologien des information officers 10 1 communication costs 4 developing _ africa.*.