Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
information use » information und, information 2
a developpement » au developpement, de developpement, le developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
barriers a » barriers _, barrier _
de afrique » de l'afrique, en afrique, l afrique
use its » cause its, lose its
its de » its debt

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information use its de communication barriers a developpement de afrique.*.