Perhaps you should try some spelling variations:
information centers » information contents, information officers
based communication » brand communication, based compensation, mediated communication
communication 2.3.3 » communication 3.3, communication 2.4, communication 3.2
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
developing e » developing _, developing a, developing east
centers 2.1 » center 2.1, centers 2.2, centers 2.8
2.1 based » 2.1 base, 2.1 bases, 2.2.1 based
e afrique » en afrique, l afrique, de l'afrique

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 2.1 based communication 2.3.3 _ developing e afrique.*.