Perhaps you should try some spelling variations:
information centers » information contents, information officers
based communication » brand communication, based compensation, mediated communication
communication 1.1 » communication 4.1, communication 7.1, communication 1.3
a developing » a development
developing a » developing _
centers de » centers _, centres de, centers 10
a afrique » l afrique, en afrique
de based » dge based, de base, de bases
1.1 a » 1.1 _, 2.1 a, 3.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information centers de based communication 1.1 a developing a afrique.*.