Perhaps you should try some spelling variations:
communication modele » communication model, communication module, communications models
information 2.3.3 » information 4.3.3, information 2.3.2, information 3.3.3
148 communication » 14 communication, 4 communication, 1 communication
de developpement » sme development
des afrique » en afrique, de l'afrique
2.3.3 der » 2.3.1 der, 2.3.2 der, 3.3.3 der
modele de » modeles de, modelle der
der 148 » der 14, der 18, der 1941

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 2.3.3 der 148 communication modele de developpement des afrique.*.