Perhaps you should try some spelling variations:
communications mode » communication mode, communications code, communications models
information 3.3.3 » information 4.3.3, information 2.3.2, information 3.2.2
10 communications » 10 communication, 14 communications, 2 communications
de developpement » sme development
technologies 2 » technologies _, technologies 4
des afrique » en afrique, de l'afrique
3.3.3 der » 3.3.2 der, 2.3.3 der, 3.3.3 die
mode de » modes de, modele de
der 10 » der 11, der 12, der 15

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3.3.3 der 10 communications mode de developpement des afrique.*.