Perhaps you should try some spelling variations:
information officers » information services
3 communication » 4 communication, de communication, data communication
technologien 4 » technologien _, technologien 1, technologien 5
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
4 information » 2 information, 1 information
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologien 4 information officers case 3 communication costs 1.4 developing _ africa.*.