Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
2 communications » 2 communication, 3 communications, 4 communications
developing bop » developing crop, developing amp, developing good
4 developing » 3 developing
bop africa » wup africa
und bauer » und dauer, und bayern, und mauern
bauer 2 » dauer 2, bauer _, bauer b
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 des informations und bauer 2 communications costs 4 developing bop africa.*.