Perhaps you should try some spelling variations:
information centers » information contents, information officers
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
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
centers 2 » centers 21, centers _, center 2
2 cds » _ cds, 2 cda, 2 cns

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 2 cds communication costs 12.4 developing east africa.*.