Perhaps you should try some spelling variations:
information centre » information centers, information contents
debt communication » de communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing a » developing _
centre 83 » centre 2.3, centre 480, centre ec3
cost 3.2 » cost 2.4
a africa » 1 africa, can africa, em africa
83 debt » 3 debt, 2.3 debt

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 83 debt communication cost 3.2 developing a africa.*.