Perhaps you should try some spelling variations:
information century » information centers, information centre, information center
aware communication » face communication, agile communication, ante communication
technologies early » technologies art, technologies any, technology early
early information » ary information, party information, energy information
20 developing » 2 developing, 10 developing, 24 developing
developing ce » developing e, developing ict, developing cil
ce l'afrique » de l'afrique, de l'amerique
century 2.1 » century 3.1, century 2.2, century 1
2.1 aware » 2.1 alarm, 2.1 hardware

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

• Adding a wildcard symbol may retrieve word variants: technologies early information century 2.1 aware communication _ 20 developing ce l'afrique.*.