Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information century » information centers, information centre, information center
real communication » oral communication, cell communication, health communication
technologie und » technologies 2.1
und information » fund information, road information, award information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing ii » developing ai, developing ict, developing cil
century 3.3 » century 3.1, century 2.3, century 3.2
costa 1.3 » cost 1.2, cost 11.3, cost 2.3
ii africa » ii afrika, ii america, 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologie und information century 3.3 real communication costa 1.3 developing ii africa.*.