Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
das communication » mass communication, c's communication, lea's communication
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
15 developing » 1 developing, 5 developing, 10 developing
developing 1 » developing _, developing a, developing e
centers 3 » centers _, centers a, centers 3.3
cost 15 » cost 12, cost 5, cost 11.5
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologien am information centers 3 das communication cost 15 developing 1 africa.*.