Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information centre » information centers, information contents
der communication » de communication, under communication, debt communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
centre 2.4.3 » centre 2.4.8, centre 2.3, centre 2.40
4 developing » 3 developing
developing a » developing _
2.4.3 der » 2.4.2 der, 2.4.1 der, 4.4.3 der
a africa » 1 africa, can africa, em africa
cost 4 » cost _, cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information centre 2.4.3 der communication cost 4 developing a africa.*.