Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
information centers » information contents, information officers
20 developing » 2 developing, 10 developing, 24 developing
developing 1 » developing _, developing a, developing e
centers der » centers help, centers real, monsters der
der modern » der moderne, der modernen, oder moderne
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information centers der modern communication costs 20 developing 1 africa.*.