Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information centres » information centre, information centrism, information centers
technologie und » technologies 2.1
und information » fund information, road information, award information
open personal » laden personal, paper personal, roles personal
centres open » central open, countries open, centres de
1 developing » 3 developing, 4 developing, 2 developing
developing a » developing _
a africa » 1 africa, can africa, em africa
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologie und information centres open personal communication costs 1 developing a africa.*.