Perhaps you should try some spelling variations:
communication 12.4.5 » communication 10.2.5, communication 10.4.3, communication 12.1.1
information centers » information contents, information officers
basic communication » based communication, asia communication, bic communication
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
3 developing » 3 development
centers 2.3 » center 2.3, centers 2.2, centers 2.8
2.3 basic » 2.1 basic, 2.2 basic, 3.3 basic
12.4.5 3 » 12.4.2 _, 12.4.1 _, 12.4.1 a

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 2.3 basic communication 12.4.5 3 developing _ afrique.*.