Perhaps you should try some spelling variations:
technologies can » technologies a, technologies co, technologies _
de communication » mobile communication, online communication
can information » von information, von informationen
developing ce » developing e, developing ict, developing cil
4 developing » 3 developing
about dead » about bad, about debt
ce afrique » en afrique, l afrique, de l'afrique
dead de » dead sea, dead yet
costs 4 » costs _, costs a, costs 4.2

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information about dead de communication costs 4 developing ce afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information about dead de communication costs 4 developing ce afrique.*.