Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
de communication » mobile communication, online communication
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing iv » developing av, developing ict, developing cil
costs 2.3 » costs 4.2, costs 4.4
iv africa » v africa, 1 africa, em africa
und bad » und bau, found bad, und baden
bad de » bad we, bad debt

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations und bad de communication costs 2.3 developing iv africa.*.