Perhaps you should try some spelling variations:
technologien fairs » technologien fur, technologien als, technologies fail
information centre » information centers, information contents
oral communication » personal communication
fairs information » fair information, aids information, dis information
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
developing e » developing _, developing a, developing east
centre kiel » centre kuala, centre mitec, centre model
kiel oral » kiel moral
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technologien fairs information centre kiel oral communication costs 3.5 developing e africa.*.