Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
information centers » information contents, information officers
technologien aids » technologien als, technologien ad, technologien des
der communication » de communication, under communication, debt communication
aids information » chandos information, series information
developing west » developing tests, developing waste, developing east
14 developing » 4 developing, 1 developing, 10 developing
centers 3 » centers _, centers a, centers 3.3
costa 14 » cost 4, costa e, cost 12
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information centers 3 der communication costa 14 developing west africa.*.