Perhaps you should try some spelling variations:
communications code » communication mode, communications case, communications models
4 communications » 14 communications, 4 communication, 2 communications
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 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 2.2 der 4 communications code _ developpement il afrique.*.