Perhaps you should try some spelling variations:
information century » information centers, information centre, information center
prone communication » proper communication, project communication, process communication
technologies 2 » technologies _, technologies 4
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
century did » century diem, century ad, century dr
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information century did prone communication costs 4 developing 1 africa.*.