Perhaps you should try some spelling variations:
debt communication » de communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
3.4 developing » 13.4 developing, 3.3 developing, 3.2 developing
developing eu » developing e, developing eq, developing egg
eu africa » em africa, 1 africa, 11 africa
cost 3.4 » cost 2.4, cost 3.2, cost 3.5
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 fur information contents 1 debt communication cost 3.4 developing eu africa.*.