Perhaps you should try some spelling variations:
technologies lasers » technologies ser, technologies based, technologies case
lasers information » users information, waters information, careers information
et communication » et communicatione, get communication, debt communication
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
developing ce » developing e, developing ict, developing cil
contents 3 » contents 1, contents _, contents i
costs 4.4 » costs 4.2
ce africa » de africa, care africa, use africa
3 et » 13 et, 3 fet, 3 set

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

• Adding a wildcard symbol may retrieve word variants: technologies lasers information contents 3 et communication costs 4.4 developing ce africa.*.