Perhaps you should try some spelling variations:
communications can » communication can, communications case, communications juan
information 5.5.2 » information 1.5.2, information 5.2.2, information 5.4.2
do communications » 10 communications, 14 communications, 2 communications
developpement en » developpement et, developpement des, developpement de
3 developpement » de developpement, le developpement, et developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
5.5.2 der » 3.5.2 der, 5.5.1 der, 5.5.2 die
der do » der de, der db, der does
can 3 » can _, can a, can i

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 5.5.2 der do communications can 3 developpement en afrique.*.