Perhaps you should try some spelling variations:
technologien total » technologien digital, technologien als, technologien am
information centre » information centers, information contents
oral communication » personal communication
total information » postal information, local information, global information
4 developing » 3 developing
centre kwee » centuries kwee
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 total information centre kwee oral communication costs 4 developing _ africa.*.