Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
debt communication » de communication, et communication, get communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing cpia » developing china, developing asia, developing cil
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
costa 4.2 » costs 4.2, costs 4.4, cost 3.2
1 debt » 3 debt, 4 debt
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien des information contents 1 debt communication costa 4.2 developing cpia africa.*.