Perhaps you should try some spelling variations:
technologien bedarf » technologien auf
bedarf information » secondary information
information ladder » information letter, information der, information labor
de communication » mobile communication, online communication
developing a » developing _
a africa » 1 africa, can africa, em africa
why de » why do, why does, why code

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

• Adding a wildcard symbol may retrieve word variants: technologien bedarf information ladder why de communication costs _ developing a africa.*.