Perhaps you should try some spelling variations:
codes developpement » de developpement, code development, des developpements
communication model » communication media
information 4.3.3 » information 3.3, information 4.2, information 1.5.2
4 communication » 3 communication, 5.4 communication, de communication
technologies 4 » technologies _
4 information » 2 information, 1 information
model codes » model code, model model, mode modes
des afrique » en afrique, de l'afrique
4.3.3 der » 4.3.2 der, 2.3.3 der, 3.3.3 der
der 4 » der _, der e, der a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 4.3.3 der 4 communication model codes developpement des afrique.*.