Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information context » information content, information contents, information centers
debt communication » de communication, et communication, get communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
developing cpia » developing china, developing asia, developing cil
14 developing » 4 developing, 1 developing, 10 developing
context 2.3 » context 2.1, context 1.3, context 3
2.3 debt » 2.5 debt, 2.3 delta, 2.3 der
costa 14 » cost 4, costa e, cost 12

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information context 2.3 debt communication costa 14 developing cpia africa.*.