Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
information center » information centers, information centre, information content
communication cost » communication costs, communication costa, communications costs
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
center 2 » center 12, center _, center a
2 modern » 12 modern, 2 moderne, 2 moderni
cost 5.4 » costs 5.4, cost 2.4, cost 3.4

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

• Adding a wildcard symbol may retrieve word variants: technologies de information center 2 modern communication cost 5.4 developing _ africa.*.