Perhaps you should try some spelling variations:
information centre » information centers, information contents
technologien fair » technologien fur, technologies fail, technologien als
developing effort » developing export, development effort, developing exports
fair information » fairs information, fur information, labor information
4 communication » 3 communication, 5.4 communication, de communication
effort africa » exports africa, reform africa
centre model » centred model, centered model, centric model
a developing » a development
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien fair information centre model 4 communication costs a developing effort africa.*.