Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technologie 3d » technologies 3d, technologie 3, technologie und
3d information » d information, nd information, od information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing cil » developing city, developing ai, developing ce
contents 3.1 » contents 1, contents _, contents map
cil africa » cpia africa, can africa, china africa
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
3.1 de » 3.1 die, 3.1 der, 3.1 def

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

• Adding a wildcard symbol may retrieve word variants: technologie 3d information contents 3.1 de communication costs 2.2 developing cil africa.*.