Perhaps you should try some spelling variations:
technologies past » technologies part, technologies pt, technologies art
communication 3.2 » communication 3.3, communication 3.4, communication 2
past information » plant information, cost information, ist information
developing eq » developing e, developing egg, developing _
3 developing » 3 development
contents 2 » contents 1, contents _, contents i
eq afrique » en afrique, l afrique
2 mobile » _ mobile, a mobile
3.2 3 » 3.2 3d, 3.2 _, 3.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies past information contents 2 mobile communication 3.2 3 developing eq afrique.*.