Perhaps you should try some spelling variations:
4.2.4 communication » 4.2.1 communication, 4.2.2 communication, 12.2.4 communication
sex information » tax information, index information, aux informations
information war » information what, information wants, information when
developpement l » developpement il, developpement la, developpement de
technology sex » technology set, technology self, technology smes
l afrique » en afrique
du 4.2.4 » du 4.2.2, 0 4.2.4, 3 4.2.4
war du » war da

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

• Adding a wildcard symbol may retrieve word variants: technology sex information war du 4.2.4 communication costs _ developpement l afrique.*.