Perhaps you should try some spelling variations:
technologien about » technologien auf, technologien fur, technologien als
information centre » information centers, information contents
data communication » data communications
about information » account information, labor information, about inflation
4 developing » 3 developing
centre des » centre de, centrale des, centres de
des data » das data, dhs data, dns data
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien about information centre des data communication costs 4 developing _ africa.*.