Perhaps you should try some spelling variations:
technologien energy » technology energy, technologies general
information centre » information centers, information contents
get communication » et communication, debt communication, de communication
3.3 developing » 4 developing, 2 developing, 1 developing
developing a » developing _
centre des » centre de, centrale des, centres de
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
a africa » 1 africa, can africa, em africa
des get » des geld, des gens, des gero

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

• Adding a wildcard symbol may retrieve word variants: technologien energy information centre des get communication costs 3.3 developing a africa.*.