Perhaps you should try some spelling variations:
information centre » information centers, information contents
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing 11 » developing _, developing a, developing e
4 developing » 3 developing
centre land » century land, centre canada
land oral » land rural, land deal
11 africa » 11 african, 1 africa, 1.1 african
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 als information centre land oral communication costs 4 developing 11 africa.*.