Perhaps you should try some spelling variations:
treue communication » true communication, stroke communication, time communication
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
contents die » contents i, contents ai, contents je
developing a » developing _
die treue » die untreue, die neue, der treue
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies based information contents die treue communication costs _ developing a africa.*.