Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
cds communication » c's communication, class communication, mass communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing east » development east, developing a, developing asia
east africa » west africa
centers 3 » centers _, centers a, centers 3.3
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
3 cds » _ cds, 2 cds, 3 c's

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centers 3 cds communication cost 12.4 developing east africa.*.