Perhaps you should try some spelling variations:
information centers » information contents, information officers
cles communication » scales communication, class communication, c's communication
technologies de » technologies _, technologies 4, technologies 2
2.1 development » 3.1 development, 2.3 development, 2.2 development
de information » die information, de informacion, e information
development co » development case, development china
centers 3 » centers _, centers a, centers 3.3
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
co africa » can africa, do african, 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologies de information centers 3 cles communication costs 2.1 development co africa.*.