Perhaps you should try some spelling variations:
gen communication » open communication, lean communication, when communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
4 developing » 3 developing
developing a » developing _
contents ii » contents i, contents ai, contents jiri
a africa » 1 africa, can africa, em africa
costs 4 » costs _, costs a, costs 4.2
ii gen » ii geo, ii green, iii gene

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents ii gen communication costs 4 developing a africa.*.