Perhaps you should try some spelling variations:
informations officers » information officers, information officer's, information office
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
de communication » mobile communication, online communication
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing can » developing a, developing ai, developing av
can africa » urban africa
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
case de » case des, case d, case d1

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations officers case de communication cost 2.2 developing can africa.*.