Perhaps you should try some spelling variations:
communications code » communication mode, communications case, communications models
a communications » a communication, data communications, a communicative
developpement il » developpement de, developpement et, developpement du
information 2.2 » information 1.2, information 2.7, information 2.2.2
technologies 4 » technologies _
4 information » 2 information, 1 information
il afrique » l afrique, en afrique
der a » der _, der e

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2.2 der a communications code _ developpement il afrique.*.