Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
information centers » information contents, information officers
developing human » development human, developing a, developing asia
technologies 2 » technologies _, technologies 4
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
centers der » centers help, centers real, monsters der
der modern » der moderne, der modernen, oder moderne
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
human all » human cell, human art, human a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centers der modern communication costs 1.4 developing human all.*.